healer | 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c

General

Target

1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
Size

724KB
MD5

e09eff4eaaab17b27c14bacbe3e71e4e
SHA1

5c70149743b272fa6ddd65e3385caafbf8ed4d31
SHA256

1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c
SHA512

e2e2349d930d3fb19ed0ad5d66b679bac54195d93ce7d051f999b5a6b76d67748ce09e1cc0dbf91c580e581b6ffdd53fb3aea45e16924c3229bb0b3250774ca2
SSDEEP

12288:yMrhy90kHnRcDOPGwI+ZEznfxQJ10DFfh+ZpPAT1W+P1iuJELAuIf:PyBHR2hcHJ1CFZMPcFiyIADf

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/0x0008000000023cce-19.dat	healer
behavioral1/memory/1072-22-0x0000000000C70000-0x0000000000C7A000-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"	ivP91GM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ivP91GM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ivP91GM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ivP91GM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ivP91GM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ivP91GM.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/0x0007000000023ccf-26.dat	family_redline
behavioral1/memory/4072-28-0x0000000000810000-0x0000000000842000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4060	sWC61ib.exe
2040	sKD17IU.exe
1072	ivP91GM.exe
4072	kdv75zu.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"	ivP91GM.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\\\""	1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.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\\\""	sWC61ib.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\\\""	sKD17IU.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	1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sWC61ib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sKD17IU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kdv75zu.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1072	ivP91GM.exe
1072	ivP91GM.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	ivP91GM.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4060	4308	1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe	85
PID 4308 wrote to memory of 4060	4308	1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe	85
PID 4308 wrote to memory of 4060	4308	1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe	85
PID 4060 wrote to memory of 2040	4060	sWC61ib.exe	86
PID 4060 wrote to memory of 2040	4060	sWC61ib.exe	86
PID 4060 wrote to memory of 2040	4060	sWC61ib.exe	86
PID 2040 wrote to memory of 1072	2040	sKD17IU.exe	87
PID 2040 wrote to memory of 1072	2040	sKD17IU.exe	87
PID 2040 wrote to memory of 4072	2040	sKD17IU.exe	94
PID 2040 wrote to memory of 4072	2040	sKD17IU.exe	94
PID 2040 wrote to memory of 4072	2040	sKD17IU.exe	94

C:\Users\Admin\AppData\Local\Temp\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
"C:\Users\Admin\AppData\Local\Temp\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2040
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1072
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4072

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\sWC61ib.exe

Filesize
538KB

MD5
cd5279f797d216da9f3e8284f380f14e

SHA1
d790c8513d29ea9c05cebaee5c7d756f2522260a

SHA256
23f8087d86c94e10537ceaa1f9b317920bf2ac8600f3c3a731bbb1e71e5237f1

SHA512
2216d65415a9370298cfef8a9759c8d8fcd47ee0f06199ca31f6fe57728d9fca0701b33a4656c43da2d56342d10072b4fd609463e6e9cd303c0e17d66765a5fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe

Filesize
202KB

MD5
b57b2ff6e97e88c261f4b6ce7b85abc4

SHA1
0abaaccd91a813ec0adeb2339c36454b9e958666

SHA256
65bfbe53542690eb45e1a470a327a564635877a9c1607fcd5a355c5b277cf8d5

SHA512
1e70ee6a0e101198608f6e354d2b55389d9ad1444181a282166163acd77d92037c508fa5a865a08d7a209372ff2e361a7a592e4cc3dd782176b5213cd0754402

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1072-21-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download
memory/1072-23-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download
memory/1072-22-0x0000000000C70000-0x0000000000C7A000-memory.dmp

Filesize
40KB

Download
memory/4072-28-0x0000000000810000-0x0000000000842000-memory.dmp

Filesize
200KB

Download
memory/4072-29-0x0000000005800000-0x0000000005E18000-memory.dmp

Filesize
6.1MB

Download
memory/4072-30-0x00000000052F0000-0x00000000053FA000-memory.dmp

Filesize
1.0MB

Download
memory/4072-31-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/4072-32-0x0000000005270000-0x00000000052AC000-memory.dmp

Filesize
240KB

Download
memory/4072-33-0x0000000005400000-0x000000000544C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads