healer | f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:36

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General

Target

f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe
Size

530KB
MD5

db37a91bf3c0252c21699e78e18b1338
SHA1

68c1032ca2fbe522fd483dee2b04d7707c75ea6d
SHA256

f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e
SHA512

d2f36d7d4746b4f26079b27bcc751885b42835d6dd6fe2998ac329f79557c88782e0d743f1eabc70ac0fe4881e446de3691397171c81f495272c515254ae3e07
SSDEEP

12288:wMrUy90sH9jHLUjOF+YS+/AVI8nMRMQDsHMbG34b:0yLIe+i0nMRrJby4b

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ccb-12.dat	healer
behavioral1/memory/1888-15-0x0000000000DF0000-0x0000000000DFA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw23fV44FO60.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw23fV44FO60.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw23fV44FO60.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw23fV44FO60.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw23fV44FO60.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw23fV44FO60.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/1508-22-0x0000000002190000-0x00000000021D6000-memory.dmp	family_redline
behavioral1/memory/1508-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp	family_redline
behavioral1/memory/1508-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-61-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/1508-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3928	vrr0830mA.exe
1888	sw23fV44FO60.exe
1508	tut28OI56.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sw23fV44FO60.exe

Adds Run key to start application 2 TTPs 2 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\\\""	f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.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\\\""	vrr0830mA.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrr0830mA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tut28OI56.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1888	sw23fV44FO60.exe
1888	sw23fV44FO60.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	sw23fV44FO60.exe
Token: SeDebugPrivilege	1508	tut28OI56.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 3928	1000	f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe	84
PID 1000 wrote to memory of 3928	1000	f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe	84
PID 1000 wrote to memory of 3928	1000	f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe	84
PID 3928 wrote to memory of 1888	3928	vrr0830mA.exe	85
PID 3928 wrote to memory of 1888	3928	vrr0830mA.exe	85
PID 3928 wrote to memory of 1508	3928	vrr0830mA.exe	93
PID 3928 wrote to memory of 1508	3928	vrr0830mA.exe	93
PID 3928 wrote to memory of 1508	3928	vrr0830mA.exe	93

C:\Users\Admin\AppData\Local\Temp\f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe
"C:\Users\Admin\AppData\Local\Temp\f51c9f011ecb6b7c6add71e1b677f0e9f2603279c5f14e4b8b619d6bed5b002e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrr0830mA.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrr0830mA.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw23fV44FO60.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw23fV44FO60.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1888
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tut28OI56.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tut28OI56.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1508

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrr0830mA.exe

Filesize
386KB

MD5
16d07a1a7c756953a7590c88751b1560

SHA1
8883cc65c22d990e02c90411a9a31fb46556fa07

SHA256
7a7e0975b97c8ab0735256c955d2c4a69527b6b642370bf32016e569f298f3cc

SHA512
44381b6d6c7e9c8f5c6c30e2fa7d15f888402b1a2efdd8f449d547e407354cd1bb537c8c27229b5ca13d8f072d6840f00094a6b2f21a01239ca2ba033087f743

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw23fV44FO60.exe

Filesize
11KB

MD5
da79d7584c838b8fb518181b99d7d104

SHA1
811b40b7c2e23b021b2c9f25cec290590cc92e4a

SHA256
a195e57f700aa491b3eb1cf2f84a98348251f69661fce9bf506ddd2620b97c9f

SHA512
a3e3bdd1ec3e97af71ad7c547eae2d5960bf47b9e7a856fa24b772c1d6af02120b4d33bc3276a90490aef48b7187fb4ef0cfea0f9f5af3548f2758e9311f3160

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tut28OI56.exe

Filesize
300KB

MD5
bc06501e2cbbcfd5b533d51c6a5ef3fb

SHA1
7caa42a1b56383b958098d71bdffbe0b69b1ba93

SHA256
1ea5e787e9d231e9e5c0ebc4a058e587a9b37057469fc949d6458acef78a6c16

SHA512
98da782c0b87b2b6dca516a98a86a0bd90966be55b40ed55cb61975277efbb366d3fb7d3ef8fbbb841cf62d2c39c842db8180013667193caff98285dd3769970

Download Submit
memory/1508-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-935-0x0000000005C40000-0x0000000005C8C000-memory.dmp

Filesize
304KB

Download
memory/1508-22-0x0000000002190000-0x00000000021D6000-memory.dmp

Filesize
280KB

Download
memory/1508-23-0x0000000004E00000-0x00000000053A4000-memory.dmp

Filesize
5.6MB

Download
memory/1508-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp

Filesize
272KB

Download
memory/1508-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-934-0x0000000005B00000-0x0000000005B3C000-memory.dmp

Filesize
240KB

Download
memory/1508-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-933-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/1508-61-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/1508-931-0x00000000053B0000-0x00000000059C8000-memory.dmp

Filesize
6.1MB

Download
memory/1508-932-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/1888-16-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download
memory/1888-14-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download
memory/1888-15-0x0000000000DF0000-0x0000000000DFA000-memory.dmp

Filesize
40KB

Download