healer | eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da

General

Target

eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe
Size

724KB
MD5

b5366a65ddde51f236d55acdff84dd6f
SHA1

4e18fb7d2cc1b79ef66f093059436da3747577aa
SHA256

eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da
SHA512

2994c35f9072f99ad34466c8639de96e7a8d0e4b35f8cef6ae5bef65486e85f1132de30e0b9bc3788aa0ad7f6e465a3f0c8bf089d81b102d8c7b6731100af0ee
SSDEEP

12288:wMrdy90ZYeas9raJvDI53CfS0ZIWlBpAP/kIjWcGW/8A7rW+Oi2QhJSH2zT:9yaYElaJcCfHZIW7pA0IS1rW2i26U2zT

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cb4-20.dat	healer
behavioral1/memory/2396-22-0x0000000000820000-0x000000000082A000-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	fZM71aw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fZM71aw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fZM71aw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fZM71aw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fZM71aw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fZM71aw.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/0x0007000000023cb5-26.dat	family_redline
behavioral1/memory/4628-28-0x0000000000A60000-0x0000000000A92000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1936	syQ54CC.exe
3060	sam36Rd.exe
2396	fZM71aw.exe
4628	hbS60RI.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"	fZM71aw.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\\\""	eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.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\\\""	syQ54CC.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\\\""	sam36Rd.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syQ54CC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sam36Rd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hbS60RI.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	fZM71aw.exe
2396	fZM71aw.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	fZM71aw.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 1936	4056	eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe	83
PID 4056 wrote to memory of 1936	4056	eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe	83
PID 4056 wrote to memory of 1936	4056	eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe	83
PID 1936 wrote to memory of 3060	1936	syQ54CC.exe	84
PID 1936 wrote to memory of 3060	1936	syQ54CC.exe	84
PID 1936 wrote to memory of 3060	1936	syQ54CC.exe	84
PID 3060 wrote to memory of 2396	3060	sam36Rd.exe	85
PID 3060 wrote to memory of 2396	3060	sam36Rd.exe	85
PID 3060 wrote to memory of 4628	3060	sam36Rd.exe	91
PID 3060 wrote to memory of 4628	3060	sam36Rd.exe	91
PID 3060 wrote to memory of 4628	3060	sam36Rd.exe	91

C:\Users\Admin\AppData\Local\Temp\eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe
"C:\Users\Admin\AppData\Local\Temp\eec220aed75d448cdc530b2447ecfdd6885ba814f47e1e045b48c37f197327da.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syQ54CC.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syQ54CC.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sam36Rd.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sam36Rd.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3060
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZM71aw.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZM71aw.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2396
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbS60RI.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbS60RI.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syQ54CC.exe

Filesize
537KB

MD5
5e755122469cb4b536514e62884cb77f

SHA1
77c8cb2f957793d60a9c1a74bc1c3358836aa948

SHA256
ca73ab8ccd28179cc990053b587243f59aa98d565943c3411880a5b075f0f8d6

SHA512
1ab469e4f974a3ac4903954610b6a15f59f0495f6f5950fb1552cd9f06af9d9c07cbabacf58ad09ad44a71e824a976248e7930ae12c994d09e1d24eda21c8d0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sam36Rd.exe

Filesize
202KB

MD5
2cf784ae15d974085b41917290673595

SHA1
d74ff1e2199ced46150630e9302610e6eafdc587

SHA256
1a9a203e861d45e829f5e0b8b53bc6c8837718ee545ced7b9040cd46ed648ca0

SHA512
c0506a63c41a000e9f0cb506aaca4f6003fa8c39035eb00794b210d4f55bcac2577fd3be2ce0ccfbd810f1375b8bb3d16838f2485d5a91e6f0a85e7486956991

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZM71aw.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbS60RI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2396-21-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

Filesize
8KB

Download
memory/2396-23-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

Filesize
8KB

Download
memory/2396-22-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/4628-28-0x0000000000A60000-0x0000000000A92000-memory.dmp

Filesize
200KB

Download
memory/4628-29-0x0000000005A60000-0x0000000006078000-memory.dmp

Filesize
6.1MB

Download
memory/4628-30-0x0000000005550000-0x000000000565A000-memory.dmp

Filesize
1.0MB

Download
memory/4628-31-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/4628-32-0x00000000054D0000-0x000000000550C000-memory.dmp

Filesize
240KB

Download
memory/4628-33-0x0000000005660000-0x00000000056AC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads