healer | 4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309

Analysis

max time kernel
142s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:37

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General

Target

4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe
Size

1.0MB
MD5

ef12319a8e259437ad9760ea45c6c0c0
SHA1

c4843dbca918f2e5d5b5f87d55eb3114ff1a1882
SHA256

4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309
SHA512

26b1afbb0e96b3b34989b16bb5b4786ad3837dee27595b4db38bfab036b4c3021531427c1192aeecb906589a2be2860a24bcfeda9f976da65cdbbd72fe16b00f
SSDEEP

24576:Xqw0OA/oz/04YtRHw/tOWaqbkCimjVkaHtSv8I+h:p0Obw4Yt6OQlimjV3tSvc

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1052-38-0x0000000002BF0000-0x0000000002C0A000-memory.dmp	healer
behavioral1/memory/1052-39-0x00000000031E0000-0x00000000031F8000-memory.dmp	healer
behavioral1/memory/1052-51-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-67-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-65-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-63-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-61-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-59-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-57-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-55-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-50-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-47-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-46-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-43-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-41-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-53-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer
behavioral1/memory/1052-40-0x00000000031E0000-0x00000000031F2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	165807817.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/2832-85-0x0000000004D20000-0x0000000004D5A000-memory.dmp	family_redline
behavioral1/memory/2832-84-0x0000000004CE0000-0x0000000004D1C000-memory.dmp	family_redline
behavioral1/memory/2832-117-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-115-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-113-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-111-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-109-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-107-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-105-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-103-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-101-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-99-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-97-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-95-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-93-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-91-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-89-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-87-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline
behavioral1/memory/2832-86-0x0000000004D20000-0x0000000004D55000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1288	RH367262.exe
2088	tN982758.exe
1052	165807817.exe
2832	239426835.exe

Loads dropped DLL 10 IoCs

pid	Process
2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe
1288	RH367262.exe
1288	RH367262.exe
2088	tN982758.exe
2088	tN982758.exe
2088	tN982758.exe
1052	165807817.exe
2088	tN982758.exe
2088	tN982758.exe
2832	239426835.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	165807817.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	tN982758.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	RH367262.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RH367262.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tN982758.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	165807817.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	239426835.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1052	165807817.exe
1052	165807817.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	165807817.exe
Token: SeDebugPrivilege	2832	239426835.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 2380 wrote to memory of 1288	2380	4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe	28
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 1288 wrote to memory of 2088	1288	RH367262.exe	29
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 1052	2088	tN982758.exe	30
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31
PID 2088 wrote to memory of 2832	2088	tN982758.exe	31

C:\Users\Admin\AppData\Local\Temp\4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe
"C:\Users\Admin\AppData\Local\Temp\4c237942f8fcea78a9dd34b47c4b633d4034071a9caa3697ceff3020dfeef309.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1052
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe

Filesize
717KB

MD5
6ea5a9e290d0a1ef10cd5f050c45960d

SHA1
105218e552f598f1bada53e7d9bc09ff942f3ea0

SHA256
ff6349dc771ae1bde50b9dff52c83a2fa6c8109a7b59d8b115e61a5c727c61b8

SHA512
fe22652f82b4a0847112e837177856721574b67e0cc884f1a9e039aab168184bd22106195c1f674d4d1e76e1802ae1a543dd2c8e4538671c8173a37d80c56010

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe

Filesize
546KB

MD5
ebc7cbd237ed6075ccdf012a337fc0c3

SHA1
1e5ead87e2855eb0f85e60091eff248eed1d278b

SHA256
eb61c6866c4e74a63d94584c22e159b3f40c6b992b8d0808b1cc8e7b840cec01

SHA512
41782344787dc74995d6be3af3b9ae4f2735a4bc666817876370824cdc11a257832354151e71c986a8f21116dd8fd3281c8add5cd33902d91388bddbe568e3a3

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe

Filesize
269KB

MD5
3e393e838fd8e093bc6f75a67b6aa133

SHA1
e61b14e8866a88b9a513aef484c1930ee5ae7682

SHA256
861d4773a6b3ad6000e847c1a6d26aa639d7f2b3a1c7e7ee34b10fff4e7191de

SHA512
dbc7676578d0b4c3e703cb4061b2bb61e603fdfe03adfb3e72d665c5d0878872e7ce62df23d272e73cadb3822de250d1e81d70b4c77c19b8b13d502da77007a4

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe

Filesize
353KB

MD5
ccd062ab23586df59d24e355985014cb

SHA1
acd43763c57c23cc50c45cc06e214bd0c5f95388

SHA256
2f86ec37281d45fe3248d6b3195143fa727916355534aad60b81a0145fc66b99

SHA512
9b9799c7fd853c86377510003a81b8438ab809d78cdcaa55adf18249360542eca169994f1d5830bc67705ab443e7cc67e7ec9c1bb39cd973e52bb3b4291ed5ac

Download Submit
memory/1052-38-0x0000000002BF0000-0x0000000002C0A000-memory.dmp

Filesize
104KB

Download
memory/1052-39-0x00000000031E0000-0x00000000031F8000-memory.dmp

Filesize
96KB

Download
memory/1052-51-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-67-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-65-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-63-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-61-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-59-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-57-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-55-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-50-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-47-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-46-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-43-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-41-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-53-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-40-0x00000000031E0000-0x00000000031F2000-memory.dmp

Filesize
72KB

Download
memory/1052-73-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1052-72-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2380-2-0x00000000046B0000-0x000000000479B000-memory.dmp

Filesize
940KB

Download
memory/2380-3-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2380-68-0x0000000002E50000-0x0000000002F32000-memory.dmp

Filesize
904KB

Download
memory/2380-69-0x00000000046B0000-0x000000000479B000-memory.dmp

Filesize
940KB

Download
memory/2380-71-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2380-1-0x0000000002E50000-0x0000000002F32000-memory.dmp

Filesize
904KB

Download
memory/2380-0-0x0000000002E50000-0x0000000002F32000-memory.dmp

Filesize
904KB

Download
memory/2380-70-0x0000000000400000-0x0000000002C62000-memory.dmp

Filesize
40.4MB

Download
memory/2832-111-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-103-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-117-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-115-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-113-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-85-0x0000000004D20000-0x0000000004D5A000-memory.dmp

Filesize
232KB

Download
memory/2832-109-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-107-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-105-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-84-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

Filesize
240KB

Download
memory/2832-101-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-99-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-97-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-95-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-93-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-91-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-89-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-87-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download
memory/2832-86-0x0000000004D20000-0x0000000004D55000-memory.dmp

Filesize
212KB

Download