healer | 49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f

General

Target

49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe
Size

726KB
MD5

5a03b5785a7ec49111ad38b26b2ad535
SHA1

67d2e1cd60f1533704a821bf6b2867fa6086eb50
SHA256

49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f
SHA512

14c91d7027c667f4ee87b9d58245e61ce3a6c9e37174d07e3d643b2a267972b9ca6c94229b99f972fe6d6d59d74682c8777c7e48bf56bc8f997e35af8d1735c1
SSDEEP

12288:FMrHy90CxDeOs59nBSXK6byOGVwc5DINgCTo4BB7lJnBqdwZIqio50JOP:KydxyBSEGc58NgCTVBBbs2GJoyJc

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/0x0008000000023c7d-19.dat	healer
behavioral1/memory/1724-22-0x00000000002E0000-0x00000000002EA000-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"	fCN27VX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fCN27VX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fCN27VX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fCN27VX.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	fCN27VX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fCN27VX.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/0x0007000000023c7e-26.dat	family_redline
behavioral1/memory/2964-28-0x0000000000010000-0x0000000000042000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2968	sVJ09FU.exe
4796	sYZ71Dm.exe
1724	fCN27VX.exe
2964	hYA56yW.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"	fCN27VX.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	sVJ09FU.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\\\""	sYZ71Dm.exe
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\\\""	49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe

Launches sc.exe 1 IoCs

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

pid	Process
2480	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	49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sVJ09FU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sYZ71Dm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hYA56yW.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1724	fCN27VX.exe
1724	fCN27VX.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	fCN27VX.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2968	5104	49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe	83
PID 5104 wrote to memory of 2968	5104	49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe	83
PID 5104 wrote to memory of 2968	5104	49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe	83
PID 2968 wrote to memory of 4796	2968	sVJ09FU.exe	84
PID 2968 wrote to memory of 4796	2968	sVJ09FU.exe	84
PID 2968 wrote to memory of 4796	2968	sVJ09FU.exe	84
PID 4796 wrote to memory of 1724	4796	sYZ71Dm.exe	85
PID 4796 wrote to memory of 1724	4796	sYZ71Dm.exe	85
PID 4796 wrote to memory of 2964	4796	sYZ71Dm.exe	97
PID 4796 wrote to memory of 2964	4796	sYZ71Dm.exe	97
PID 4796 wrote to memory of 2964	4796	sYZ71Dm.exe	97

C:\Users\Admin\AppData\Local\Temp\49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe
"C:\Users\Admin\AppData\Local\Temp\49c4037c84faf8a3e9794449486b3d5924f8aecb44a4cfe06787785726f0ea0f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sVJ09FU.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sVJ09FU.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sYZ71Dm.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sYZ71Dm.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4796
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fCN27VX.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fCN27VX.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1724
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hYA56yW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hYA56yW.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2964

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2480

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\sVJ09FU.exe

Filesize
539KB

MD5
886e5d8b72e51d2c1c26d858a5bf2bbb

SHA1
1f2b5043d19986a9059f567f55f017f85b23ae63

SHA256
8a2fd055d9a770043088d2b8811a6a99a2fe400c3b2ebcca7248f3720946cbcc

SHA512
a1580a96d2f45e14aa47b467cf13fb5857aed9fd7b9c1c04a8dbd610467ea43082c8746ce813480bc02e8815a1efa30ddabe6ce184f988d3514f20b295381c83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sYZ71Dm.exe

Filesize
202KB

MD5
d4ad9d3fa86f8d6b6c122be268b8f424

SHA1
6a6ec0d763218b42043ffb798907581a8174c746

SHA256
2086d5b903a897fdb1033e385c8918c17c0b8791a3d82d3dac0f03708a352d00

SHA512
645496fbb30ac9de763f29537b8b952d2d0884a2da4b72d4249a4bc296edfe8bbdfce5274b403e02050a7a7239a3011790ab16c8ba67ece73ef59cf2e037b750

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fCN27VX.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hYA56yW.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1724-22-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/1724-23-0x00007FFDE0BF3000-0x00007FFDE0BF5000-memory.dmp

Filesize
8KB

Download
memory/1724-21-0x00007FFDE0BF3000-0x00007FFDE0BF5000-memory.dmp

Filesize
8KB

Download
memory/2964-28-0x0000000000010000-0x0000000000042000-memory.dmp

Filesize
200KB

Download
memory/2964-29-0x0000000004F70000-0x0000000005588000-memory.dmp

Filesize
6.1MB

Download
memory/2964-30-0x0000000004AF0000-0x0000000004BFA000-memory.dmp

Filesize
1.0MB

Download
memory/2964-31-0x0000000004A20000-0x0000000004A32000-memory.dmp

Filesize
72KB

Download
memory/2964-32-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

Filesize
240KB

Download
memory/2964-33-0x0000000004A40000-0x0000000004A8C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads