healer | 5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c

General

Target

5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe
Size

724KB
MD5

f282c606f690286767759c8ec4f2894c
SHA1

f2bc296f4e53763ec3d57fb8e5a94a56f250a1d7
SHA256

5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c
SHA512

dee0fe53a4f6b45dd67fa22e42861cedfe80f98aceced2ced04770353144f5c7e9c07459a2538ba76c8d71803d0611eccc5e01880a4191af438ff5e4d07cda5b
SSDEEP

12288:uMr0y90E7dtrVFbzp+YJzLzgYcaXh42AqgPiZDtbCJe9sJvS2:+yJcYlkYcaXhAfSDtb/9s3

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/0x0008000000023cba-19.dat	healer
behavioral1/memory/768-22-0x0000000000380000-0x000000000038A000-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\DisableIOAVProtection = "1"	ioE27mO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ioE27mO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ioE27mO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ioE27mO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ioE27mO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ioE27mO.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/0x0007000000023cbb-26.dat	family_redline
behavioral1/memory/1444-28-0x0000000000010000-0x0000000000042000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
540	sCk10tm.exe
2304	sCN03dS.exe
768	ioE27mO.exe
1444	kCk37sK.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"	ioE27mO.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\\\""	5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.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\\\""	sCk10tm.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\\\""	sCN03dS.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3372	sc.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	5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sCk10tm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sCN03dS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kCk37sK.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
768	ioE27mO.exe
768	ioE27mO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	ioE27mO.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 540	5024	5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe	83
PID 5024 wrote to memory of 540	5024	5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe	83
PID 5024 wrote to memory of 540	5024	5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe	83
PID 540 wrote to memory of 2304	540	sCk10tm.exe	84
PID 540 wrote to memory of 2304	540	sCk10tm.exe	84
PID 540 wrote to memory of 2304	540	sCk10tm.exe	84
PID 2304 wrote to memory of 768	2304	sCN03dS.exe	85
PID 2304 wrote to memory of 768	2304	sCN03dS.exe	85
PID 2304 wrote to memory of 1444	2304	sCN03dS.exe	97
PID 2304 wrote to memory of 1444	2304	sCN03dS.exe	97
PID 2304 wrote to memory of 1444	2304	sCN03dS.exe	97

C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe
"C:\Users\Admin\AppData\Local\Temp\5c54203460e5212baf19e7c2eef953e169235ff1a90315a8d6208fa0ebdebe3c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCk10tm.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2304
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:768
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1444

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3372

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\sCk10tm.exe

Filesize
538KB

MD5
7269f20a0b932b110a9b5774acaac5a8

SHA1
43be615a9b6961b7b9665f186aa67a1768aa1bf2

SHA256
2f9d034c1fa835348d7d42dbd04af6570c67ed67888bf2f072839fe338d2fc2b

SHA512
c585280a27c25e3eaebc14111603cb12226ff1e6bd0ad566bd2f47305e7a5822939bdaef04911c7235f84cfe8355c4d3b679f5169e1ec2a1a6ae39e12a772dfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCN03dS.exe

Filesize
202KB

MD5
f2d3e7b43fa49f3e15783d972edc02a5

SHA1
2dd4349dce2735cd75c051a730d1c8609ec1dab9

SHA256
9514b879efb54566e3e22869038be1558abf05b4e78cbc00a643f245ef8f23ed

SHA512
1293b37d5410fefbd93129c7fdb7fee218032c52605bbfbd1e714ea230d47f65606938415b83d2a8b37eb8960905ee340c6cbe52f55fb7c7406667c0d8e0e565

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioE27mO.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kCk37sK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/768-21-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

Filesize
8KB

Download
memory/768-23-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

Filesize
8KB

Download
memory/768-22-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/1444-28-0x0000000000010000-0x0000000000042000-memory.dmp

Filesize
200KB

Download
memory/1444-29-0x0000000004FA0000-0x00000000055B8000-memory.dmp

Filesize
6.1MB

Download
memory/1444-30-0x0000000004AF0000-0x0000000004BFA000-memory.dmp

Filesize
1.0MB

Download
memory/1444-31-0x0000000004A20000-0x0000000004A32000-memory.dmp

Filesize
72KB

Download
memory/1444-32-0x0000000004A80000-0x0000000004ABC000-memory.dmp

Filesize
240KB

Download
memory/1444-33-0x0000000004C00000-0x0000000004C4C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads