healer | 28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339

General

Target

28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe
Size

483KB
MD5

10d32fc9e3b9bdc04b4e64bb9a8da0ff
SHA1

96d6844e392eaa573988eb09c25cd7a8e51b9e6d
SHA256

28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339
SHA512

271c626ce1bf8d1b414d0c187fe158c9011b17300d7296f8f723ad5fba2fe90847a1618e5b48bce8c515809f5497a0278fb35ec4aec7dfaad9b7a31835d76025
SSDEEP

12288:aMrIy9081pJ1XrmKEpqeSCHXTugSaUagm40ykli:+yrLvrbEkgXTfVUaD40yyi

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/0x0008000000023c84-12.dat	healer
behavioral1/memory/4472-15-0x0000000000150000-0x000000000015A000-memory.dmp	healer
behavioral1/memory/984-21-0x0000000002320000-0x000000000233A000-memory.dmp	healer
behavioral1/memory/984-23-0x0000000004B10000-0x0000000004B28000-memory.dmp	healer
behavioral1/memory/984-39-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-51-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-49-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-48-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-45-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-43-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-41-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-37-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-35-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-33-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-31-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-29-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-27-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-25-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/984-24-0x0000000004B10000-0x0000000004B22000-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\DisableRealtimeMonitoring = "1"	eou21Mi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eou21Mi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dmL09TR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dmL09TR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dmL09TR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dmL09TR.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eou21Mi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eou21Mi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dmL09TR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dmL09TR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eou21Mi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eou21Mi.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/0x0007000000023c82-56.dat	family_redline
behavioral1/memory/1308-58-0x0000000000750000-0x0000000000782000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1448	nSl66Ju24.exe
4472	dmL09TR.exe
984	eou21Mi.exe
1308	fte25eG.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"	dmL09TR.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eou21Mi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eou21Mi.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\\\""	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.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\\\""	nSl66Ju24.exe

Launches sc.exe 1 IoCs

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

pid	Process
2736	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	984	WerFault.exe	95

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	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nSl66Ju24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eou21Mi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fte25eG.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4472	dmL09TR.exe
4472	dmL09TR.exe
984	eou21Mi.exe
984	eou21Mi.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	dmL09TR.exe
Token: SeDebugPrivilege	984	eou21Mi.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 1448	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	84
PID 3712 wrote to memory of 1448	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	84
PID 3712 wrote to memory of 1448	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	84
PID 1448 wrote to memory of 4472	1448	nSl66Ju24.exe	85
PID 1448 wrote to memory of 4472	1448	nSl66Ju24.exe	85
PID 1448 wrote to memory of 984	1448	nSl66Ju24.exe	95
PID 1448 wrote to memory of 984	1448	nSl66Ju24.exe	95
PID 1448 wrote to memory of 984	1448	nSl66Ju24.exe	95
PID 3712 wrote to memory of 1308	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	100
PID 3712 wrote to memory of 1308	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	100
PID 3712 wrote to memory of 1308	3712	28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe	100

C:\Users\Admin\AppData\Local\Temp\28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe
"C:\Users\Admin\AppData\Local\Temp\28c1534cf54e961e4de6d8f9688b0e5586a8b1ac9465933552a9f0a458c6f339.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSl66Ju24.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSl66Ju24.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmL09TR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmL09TR.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eou21Mi.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eou21Mi.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:984
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 1080
      4⤵
      Program crash
      PID:4140
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fte25eG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fte25eG.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 984 -ip 984
1⤵
PID:2196

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2736

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\fte25eG.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSl66Ju24.exe

Filesize
339KB

MD5
fe354b58a8d40baa0bca55b05f60f090

SHA1
692f435431c6c96658b7aa8f31d7a7de57be2753

SHA256
d4b753501a5cb0f591abf58b9da0fb334a2de17cc23e5459190eaf48994ae1b0

SHA512
ee480d7dd3b139b30a84e671c511cfc937506a63e5331a0b35b35eba049984dde5524dd749b458f52098f98979208a38dbce8da571ca5b0c089db0e7c66ec5dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmL09TR.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eou21Mi.exe

Filesize
258KB

MD5
5a704962dbdb25e4b334c2fb21cf8cb3

SHA1
234c1e7a4cd5df7209fb2ff4c054a8fb71fc7ff1

SHA256
8eba9adce93cfbf45188ba4d6a84ba9dbd98f6c4476bf56f359bfdabac616d22

SHA512
6f1eceea4d68fef53697ac8d1dd37864f6726cd612e3e4c0fe190b9b7c8897607f41a557c2e3c37dffe18ccf459c4e132da02cacfbc13970add91f75b5b4a271

Download Submit
memory/984-35-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-33-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-22-0x0000000004C10000-0x00000000051B4000-memory.dmp

Filesize
5.6MB

Download
memory/984-23-0x0000000004B10000-0x0000000004B28000-memory.dmp

Filesize
96KB

Download
memory/984-39-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-51-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-49-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-48-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-45-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-43-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-41-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-37-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-54-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/984-21-0x0000000002320000-0x000000000233A000-memory.dmp

Filesize
104KB

Download
memory/984-31-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-29-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-27-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-25-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-24-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/984-52-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/1308-58-0x0000000000750000-0x0000000000782000-memory.dmp

Filesize
200KB

Download
memory/1308-59-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/1308-60-0x0000000005230000-0x000000000533A000-memory.dmp

Filesize
1.0MB

Download
memory/1308-61-0x0000000005180000-0x0000000005192000-memory.dmp

Filesize
72KB

Download
memory/1308-62-0x00000000051E0000-0x000000000521C000-memory.dmp

Filesize
240KB

Download
memory/1308-63-0x0000000005340000-0x000000000538C000-memory.dmp

Filesize
304KB

Download
memory/4472-15-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/4472-14-0x00007FFB75E53000-0x00007FFB75E55000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads