healer | c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0

General

Target

c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe
Size

482KB
MD5

3b1978a3fcaf3ed6c2212951ae699b69
SHA1

39ff43bad05ba23d99f80d8684c3495b9f163211
SHA256

c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0
SHA512

4f438a14cc2186c8ccc91e72f91cdf2e6f418b7d8999b892b44b6919bac075b3c575df0b159fcfb661b829ba206da5bdb575e16d8588f0fbca6a8feca54f5b32
SSDEEP

12288:iMr6y9048DWJjNEV+F0AzssUpOnX/C4bzEnHGWrqJp/TOw:8y/jeV+KAT2Y6SzEfcp/TP

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 19 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c8a-12.dat	healer
behavioral1/memory/4496-15-0x0000000000B80000-0x0000000000B8A000-memory.dmp	healer
behavioral1/memory/4076-22-0x0000000002100000-0x000000000211A000-memory.dmp	healer
behavioral1/memory/4076-24-0x0000000004C30000-0x0000000004C48000-memory.dmp	healer
behavioral1/memory/4076-30-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-36-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-50-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-52-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-48-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-46-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-44-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-42-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-40-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-38-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-34-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-32-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-28-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-26-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4076-25-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eci25XP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	diO99wq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	diO99wq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	diO99wq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	diO99wq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eci25XP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eci25XP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	diO99wq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	diO99wq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eci25XP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eci25XP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eci25XP.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/0x0007000000023c87-57.dat	family_redline
behavioral1/memory/4504-59-0x0000000000B40000-0x0000000000B72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4200	nXq79mp23.exe
4496	diO99wq.exe
4076	eci25XP.exe
4504	fYq13wI.exe

Windows security modification 2 TTPs 3 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"	diO99wq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eci25XP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eci25XP.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\\\""	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.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\\\""	nXq79mp23.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	4076	WerFault.exe	92

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	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nXq79mp23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eci25XP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fYq13wI.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4496	diO99wq.exe
4496	diO99wq.exe
4076	eci25XP.exe
4076	eci25XP.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	diO99wq.exe
Token: SeDebugPrivilege	4076	eci25XP.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 4200	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	84
PID 4728 wrote to memory of 4200	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	84
PID 4728 wrote to memory of 4200	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	84
PID 4200 wrote to memory of 4496	4200	nXq79mp23.exe	85
PID 4200 wrote to memory of 4496	4200	nXq79mp23.exe	85
PID 4200 wrote to memory of 4076	4200	nXq79mp23.exe	92
PID 4200 wrote to memory of 4076	4200	nXq79mp23.exe	92
PID 4200 wrote to memory of 4076	4200	nXq79mp23.exe	92
PID 4728 wrote to memory of 4504	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	96
PID 4728 wrote to memory of 4504	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	96
PID 4728 wrote to memory of 4504	4728	c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe	96

C:\Users\Admin\AppData\Local\Temp\c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe
"C:\Users\Admin\AppData\Local\Temp\c283a5834bf586bb0c9786b9e15520d00cc039af8d47b1e8b9029567d67586f0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXq79mp23.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXq79mp23.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diO99wq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diO99wq.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eci25XP.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eci25XP.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4076
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1064
      4⤵
      Program crash
      PID:2600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fYq13wI.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fYq13wI.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4076 -ip 4076
1⤵
PID:1128

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\fYq13wI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXq79mp23.exe

Filesize
337KB

MD5
bef9148d37eda13dde6a5905d613a4b7

SHA1
2bbbd5f9ddae25bd106b420a8011e76184792ad5

SHA256
ebcc37e11dc3821b90b3a65346fe7306ebb070249660ae0f343fdc9975d4eb27

SHA512
815eefd6cc57f124aa724b5831793b8046cfd6593dd39d884a515915a30e615cf7a76551cde9572c2be29a6012ff4197747bc697ad40dc636e017c1a7583345b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diO99wq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eci25XP.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/4076-42-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-34-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-22-0x0000000002100000-0x000000000211A000-memory.dmp

Filesize
104KB

Download
memory/4076-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

Filesize
5.6MB

Download
memory/4076-24-0x0000000004C30000-0x0000000004C48000-memory.dmp

Filesize
96KB

Download
memory/4076-30-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-36-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-50-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-52-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-48-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-46-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-44-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4076-40-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-38-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-53-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4076-32-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-28-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-26-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4076-25-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4496-16-0x00007FFEBC2D3000-0x00007FFEBC2D5000-memory.dmp

Filesize
8KB

Download
memory/4496-15-0x0000000000B80000-0x0000000000B8A000-memory.dmp

Filesize
40KB

Download
memory/4496-14-0x00007FFEBC2D3000-0x00007FFEBC2D5000-memory.dmp

Filesize
8KB

Download
memory/4504-59-0x0000000000B40000-0x0000000000B72000-memory.dmp

Filesize
200KB

Download
memory/4504-60-0x0000000005A90000-0x00000000060A8000-memory.dmp

Filesize
6.1MB

Download
memory/4504-61-0x0000000005610000-0x000000000571A000-memory.dmp

Filesize
1.0MB

Download
memory/4504-62-0x0000000005540000-0x0000000005552000-memory.dmp

Filesize
72KB

Download
memory/4504-63-0x00000000055A0000-0x00000000055DC000-memory.dmp

Filesize
240KB

Download
memory/4504-64-0x0000000005720000-0x000000000576C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads