healer | a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2

Analysis

max time kernel
141s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:35

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General

Target

a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
Size

1000KB
MD5

a68dd4c1e87b106acb490aab38955c5e
SHA1

1ddc611c08f32ecb3a00bce967a8f4265f896698
SHA256

a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2
SHA512

0db784dc1ef562bcd81cb2f3cfd6203b18119e24d1062f8bc23efc54ab09292adc29daa5a01e02c3e04669f940a9354b6d4dceace6e8a0ca0987e697ad036fd2
SSDEEP

24576:ITLrvnFOPYjIA0NCw+J3Hl+yV5vCoyvIc5zlYWSSpb:ervFqYjbfJV+QvCoyZzt9p

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/2216-38-0x0000000002CB0000-0x0000000002CCA000-memory.dmp	healer
behavioral1/memory/2216-39-0x00000000046D0000-0x00000000046E8000-memory.dmp	healer
behavioral1/memory/2216-57-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-59-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-67-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-65-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-63-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-61-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-55-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-53-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-51-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-49-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-47-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-45-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-43-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-41-0x00000000046D0000-0x00000000046E2000-memory.dmp	healer
behavioral1/memory/2216-40-0x00000000046D0000-0x00000000046E2000-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	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	106888316.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/2528-83-0x0000000004E90000-0x0000000004ECC000-memory.dmp	family_redline
behavioral1/memory/2528-84-0x0000000004ED0000-0x0000000004F0A000-memory.dmp	family_redline
behavioral1/memory/2528-94-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-96-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-92-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-90-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-88-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-86-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-85-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-116-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-114-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-112-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-110-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-108-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-106-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-104-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-102-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-100-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline
behavioral1/memory/2528-98-0x0000000004ED0000-0x0000000004F05000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1792	ut865216.exe
2180	iY640225.exe
2216	106888316.exe
2528	258768145.exe

Loads dropped DLL 10 IoCs

pid	Process
2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
1792	ut865216.exe
1792	ut865216.exe
2180	iY640225.exe
2180	iY640225.exe
2180	iY640225.exe
2216	106888316.exe
2180	iY640225.exe
2180	iY640225.exe
2528	258768145.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	106888316.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	106888316.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.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\\\""	ut865216.exe
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\\\""	iY640225.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	ut865216.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iY640225.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	106888316.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	258768145.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2216	106888316.exe
2216	106888316.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	106888316.exe
Token: SeDebugPrivilege	2528	258768145.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 2412 wrote to memory of 1792	2412	a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe	31
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 1792 wrote to memory of 2180	1792	ut865216.exe	32
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2216	2180	iY640225.exe	33
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34
PID 2180 wrote to memory of 2528	2180	iY640225.exe	34

C:\Users\Admin\AppData\Local\Temp\a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
"C:\Users\Admin\AppData\Local\Temp\a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.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:1792
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.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:2180
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.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:2216
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2528

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

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

Filesize
360KB

MD5
848ce28183931ae67c8a0d8ce3a1efc3

SHA1
a39582bf82be42b8cf83b0015130273ab0e51c90

SHA256
1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

SHA512
430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe

Filesize
719KB

MD5
d65c8e9f391cf20655232c5c987b746f

SHA1
bfce684cea9f3ad1f8319e3dd581f58ec22df410

SHA256
0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

SHA512
226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

Filesize
548KB

MD5
79bb8aa7f82a94ba01dc4b70c63957e0

SHA1
535a7c0407de96fdce4bf3017f07b4333e9acc01

SHA256
337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

SHA512
c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

Filesize
278KB

MD5
e1b364b4b96ca742b39a069ca1390a0b

SHA1
970e15712c7b43117b2144d2dbf2aed590fff249

SHA256
dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

SHA512
4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

Download Submit
memory/2216-59-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-63-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-72-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2216-38-0x0000000002CB0000-0x0000000002CCA000-memory.dmp

Filesize
104KB

Download
memory/2216-39-0x00000000046D0000-0x00000000046E8000-memory.dmp

Filesize
96KB

Download
memory/2216-57-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-41-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-67-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-65-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-40-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-61-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-55-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-53-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-51-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-49-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-47-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-45-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2216-43-0x00000000046D0000-0x00000000046E2000-memory.dmp

Filesize
72KB

Download
memory/2412-68-0x0000000004500000-0x00000000045D4000-memory.dmp

Filesize
848KB

Download
memory/2412-3-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/2412-0-0x0000000004500000-0x00000000045D4000-memory.dmp

Filesize
848KB

Download
memory/2412-69-0x00000000045E0000-0x00000000046BD000-memory.dmp

Filesize
884KB

Download
memory/2412-71-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/2412-70-0x0000000000400000-0x0000000002C64000-memory.dmp

Filesize
40.4MB

Download
memory/2412-2-0x00000000045E0000-0x00000000046BD000-memory.dmp

Filesize
884KB

Download
memory/2412-1-0x0000000004500000-0x00000000045D4000-memory.dmp

Filesize
848KB

Download
memory/2528-90-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-116-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-94-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-96-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-92-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-83-0x0000000004E90000-0x0000000004ECC000-memory.dmp

Filesize
240KB

Download
memory/2528-88-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-86-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-85-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-84-0x0000000004ED0000-0x0000000004F0A000-memory.dmp

Filesize
232KB

Download
memory/2528-114-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-112-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-110-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-108-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-106-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-104-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-102-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-100-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download
memory/2528-98-0x0000000004ED0000-0x0000000004F05000-memory.dmp

Filesize
212KB

Download