healer | 74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2024, 09:20

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General

Target
74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe
Size 376KB
Sample241111-lap7aaxeqb
SHA256 74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f
MD5 af913fc82f710097f21fe4fdab198d3f
SHA1 038118cd582eb49dfc0c744caf095ca287b9c0c5
SHA512 2619fe6ffb964046143b958b680e27393dacae2184f9c91eaa64b7fe2009c084dc78a10e6dbb235df9f9fa0fe9fa6c8166a5d75fb656cc97d30f35091a40d518
SSDEEP 6144:Kfy+bnr++p0yN90QE3O6Bna2GvHC3eajjTba/aaU80AXq/5ey2:BMrey90T9Pzu2AaaUWq/5eH
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c96-12.dat	healer
behavioral1/memory/2712-15-0x0000000000D70000-0x0000000000D7A000-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\DisableOnAccessProtection = "1"	a3996630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a3996630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a3996630.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a3996630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a3996630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a3996630.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023c97-19.dat	family_redline
behavioral1/memory/4772-21-0x0000000000DA0000-0x0000000000DC8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1956	v9704332.exe
2712	a3996630.exe
4772	b2902537.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"	a3996630.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\\\""	74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.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\\\""	v9704332.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	74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v9704332.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2902537.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2712	a3996630.exe
2712	a3996630.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	a3996630.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 1956	5076	74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe	83
PID 5076 wrote to memory of 1956	5076	74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe	83
PID 5076 wrote to memory of 1956	5076	74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe	83
PID 1956 wrote to memory of 2712	1956	v9704332.exe	84
PID 1956 wrote to memory of 2712	1956	v9704332.exe	84
PID 1956 wrote to memory of 4772	1956	v9704332.exe	95
PID 1956 wrote to memory of 4772	1956	v9704332.exe	95
PID 1956 wrote to memory of 4772	1956	v9704332.exe	95

C:\Users\Admin\AppData\Local\Temp\74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe
"C:\Users\Admin\AppData\Local\Temp\74e17106f6f0375fa9c3823304eead0ea4b9d86e9ab33b81d75208d8b458c22f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9704332.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9704332.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3996630.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3996630.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2902537.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2902537.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4772

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

v9704332.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9704332.exe
Size 204KB
SHA256 7129c5ff219aee9318eb9ae5656623550d88c65a06384be1b64c10b1126e7b8b
MD5 bd22983ff47bd313ceed42d3f22a67d1
SHA1 0c5fe6d39d69be4991f2d6c08185898d100cda6b
SHA512 e7abbbe890720a2023620994e2e3b4e6e34bd3d3fd2892d508e77315ec83d792d1e14eefc3f124d2b92c4289e76eaf08e114400ba8415f46fa6c68ad61b25607
SSDEEP 3072:KDy+bnr+O1R5GWp1icKAArDZz4N9GhbkrNEk17Mz5isOlccgT0OQL9KVr4w+oz:KDy+bnr+Wp0yN90QEI05Ml/L9KV8w
MD5 SHA1 SHA512 SSDEEP

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a3996630.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3996630.exe
Size 11KB
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

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b2902537.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2902537.exe
Size 136KB
SHA256 47419342e70cb2fae6f4e3a5807711db9ff12ee39f8964a47a63728345a93cf0
MD5 976d30bfb41dfd24c4f1ad83eb424345
SHA1 c4292341df0d086b7747ba1c41c3353079b26557
SHA512 eb9b2e5487b035d463592046cc04c24691fe624625b5052f1cd587d872ee5d96ca1da9fde5bdee6388df946367e0d71831127f7b87d49797f3d4d2bfea936c0a
SSDEEP 3072:TVJOGRAg7ISPAsitF24GIv/P90GrYgafJlc:BJjod90Gc
MD5 SHA1 SHA512 SSDEEP

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memory/2712-14-0x00007FF879F43000-0x00007FF879F45000-memory.dmp

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memory/2712-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp

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memory/2712-16-0x00007FF879F43000-0x00007FF879F45000-memory.dmp

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memory/4772-21-0x0000000000DA0000-0x0000000000DC8000-memory.dmp

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memory/4772-22-0x0000000008020000-0x0000000008638000-memory.dmp

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memory/4772-23-0x0000000007AC0000-0x0000000007AD2000-memory.dmp

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memory/4772-24-0x0000000007C30000-0x0000000007D3A000-memory.dmp

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memory/4772-25-0x0000000007B60000-0x0000000007B9C000-memory.dmp

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memory/4772-26-0x0000000005040000-0x000000000508C000-memory.dmp

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