healer | 8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5

General

Target

8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe
Size

819KB
MD5

5d1bb267ae9a23b0bbdb2b6caa1b9e06
SHA1

1fd622eb80545b32cf083fb8f1fe67beb567d16a
SHA256

8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5
SHA512

625d295dbc295c43476bd490b08a208c66db9ef771c6b356fcbe2a5d814514c3bbe1560c69b01daae097ddeb45b525c477a825ed8bca45d728828315107c7598
SSDEEP

24576:WyZSjK/Km7YWShG2cIXEyzE2cp/v8TVSxxuVs07fwfxeH:l6K/KphG2xVzEjokxxuVV7ofx

Score

10^/10

healer redline dubka discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b89-19.dat	healer
behavioral1/memory/4052-22-0x00000000005C0000-0x00000000005CA000-memory.dmp	healer
behavioral1/memory/4272-29-0x0000000002410000-0x000000000242A000-memory.dmp	healer
behavioral1/memory/4272-31-0x00000000026F0000-0x0000000002708000-memory.dmp	healer
behavioral1/memory/4272-32-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-41-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-59-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-57-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-55-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-54-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-52-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-50-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-47-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-45-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-43-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-40-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-37-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-35-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/4272-33-0x00000000026F0000-0x0000000002702000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rPh8983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rPh8983.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	sOL5136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sOL5136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sOL5136.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rPh8983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rPh8983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rPh8983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sOL5136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rPh8983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sOL5136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sOL5136.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/0x000a000000023b87-64.dat	family_redline
behavioral1/memory/1008-66-0x0000000000390000-0x00000000003C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
648	vmm9240.exe
2936	vuE2076.exe
4052	rPh8983.exe
4272	sOL5136.exe
1008	tQi60BA.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	sOL5136.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	rPh8983.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	sOL5136.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	vuE2076.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\\\""	8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.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\\\""	vmm9240.exe

Launches sc.exe 1 IoCs

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

pid	Process
1392	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3964	4272	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 5 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	vuE2076.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sOL5136.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tQi60BA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmm9240.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4052	rPh8983.exe
4052	rPh8983.exe
4272	sOL5136.exe
4272	sOL5136.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	rPh8983.exe
Token: SeDebugPrivilege	4272	sOL5136.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 984 wrote to memory of 648	984	8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe	85
PID 984 wrote to memory of 648	984	8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe	85
PID 984 wrote to memory of 648	984	8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe	85
PID 648 wrote to memory of 2936	648	vmm9240.exe	87
PID 648 wrote to memory of 2936	648	vmm9240.exe	87
PID 648 wrote to memory of 2936	648	vmm9240.exe	87
PID 2936 wrote to memory of 4052	2936	vuE2076.exe	88
PID 2936 wrote to memory of 4052	2936	vuE2076.exe	88
PID 2936 wrote to memory of 4272	2936	vuE2076.exe	94
PID 2936 wrote to memory of 4272	2936	vuE2076.exe	94
PID 2936 wrote to memory of 4272	2936	vuE2076.exe	94
PID 648 wrote to memory of 1008	648	vmm9240.exe	98
PID 648 wrote to memory of 1008	648	vmm9240.exe	98
PID 648 wrote to memory of 1008	648	vmm9240.exe	98

C:\Users\Admin\AppData\Local\Temp\8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe
"C:\Users\Admin\AppData\Local\Temp\8bde482429493fb112f119342adeadc6f5e4a2b4f30afd7c55c8a9bd075d79d5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmm9240.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmm9240.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vuE2076.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vuE2076.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rPh8983.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rPh8983.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4052
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sOL5136.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sOL5136.exe
      4⤵
      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:4272
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 1080
        5⤵
        Program crash
        
        PID:3964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQi60BA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQi60BA.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4272 -ip 4272
1⤵
PID:4060

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1392

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmm9240.exe

Filesize
482KB

MD5
76412fbddbbfc6baeef4164a790ef8c2

SHA1
50d5074dfedf2fa91ce61eb3821e29bfeba93872

SHA256
eb5b4c13fde3893701a107336d1770256bbe413dc9d68c8fd4de1ee33d874625

SHA512
7e53869bdeb9869f1f923f2cf8eaca548e80d8fb1395c7d908f1784551d97c8846d8edfed3db2936cf264f06e593b6ae001cb5a142815e0daa12592adfd9d12e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQi60BA.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vuE2076.exe

Filesize
337KB

MD5
fb1d4a5b40e414a91d2ed629706ef41c

SHA1
0b93aa4ce2344d8819403a96d7c400b9ddd2d52e

SHA256
bdca248f11a4121d25f3999036cb7955860651ea47d6b20a8d207bcf90e046d0

SHA512
a498bf77b490eac9b9d1306724988fb32238e2a1ac7f6648dcb6e60868d5ec9ccdb9e04596bf1341e8e4255edd31063f9b915f307bcaf2e24f5d62afa8a836de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rPh8983.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sOL5136.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/1008-69-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/1008-71-0x0000000004C80000-0x0000000004CCC000-memory.dmp

Filesize
304KB

Download
memory/1008-70-0x0000000004E40000-0x0000000004E7C000-memory.dmp

Filesize
240KB

Download
memory/1008-68-0x0000000004D30000-0x0000000004E3A000-memory.dmp

Filesize
1.0MB

Download
memory/1008-67-0x00000000051B0000-0x00000000057C8000-memory.dmp

Filesize
6.1MB

Download
memory/1008-66-0x0000000000390000-0x00000000003C2000-memory.dmp

Filesize
200KB

Download
memory/4052-23-0x00007FFC0DE63000-0x00007FFC0DE65000-memory.dmp

Filesize
8KB

Download
memory/4052-22-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/4052-21-0x00007FFC0DE63000-0x00007FFC0DE65000-memory.dmp

Filesize
8KB

Download
memory/4272-52-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-35-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-55-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-50-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-47-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-45-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-43-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-40-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-37-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-54-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-33-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-60-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4272-62-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4272-57-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-59-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-41-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-32-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/4272-31-0x00000000026F0000-0x0000000002708000-memory.dmp

Filesize
96KB

Download
memory/4272-30-0x0000000004C90000-0x0000000005234000-memory.dmp

Filesize
5.6MB

Download
memory/4272-29-0x0000000002410000-0x000000000242A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads