healer | 6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf

General

Target

6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe
Size

471KB
MD5

f6aba9308b883400ac5d9df172df901f
SHA1

33edb6ff2e4d13e4d1128f6a27d400d82d9f309c
SHA256

6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf
SHA512

ab6bb886d0613753544101ca46643da416a802f8f925db1056cbb3bd11f434d4c05afce8d1311d1b18a9fabff8f47e5ed5df105ff88356f92a1550439dd54f76
SSDEEP

12288:VMr7y90Epe3VjampTTh+lD9ALJITzjDLnWw:myFSVjBpTTh+lRCyTHT

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 17 IoCs

resource	yara_rule
behavioral1/memory/1272-19-0x0000000002570000-0x000000000258A000-memory.dmp	healer
behavioral1/memory/1272-21-0x0000000002620000-0x0000000002638000-memory.dmp	healer
behavioral1/memory/1272-25-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-29-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-49-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-48-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-43-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-41-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-39-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-37-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-35-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-33-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-31-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-27-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-45-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-23-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/1272-22-0x0000000002620000-0x0000000002632000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bmw59fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bmw59fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bmw59fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bmw59fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bmw59fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bmw59fc.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/0x000a000000023b9b-58.dat	family_redline
behavioral1/memory/748-60-0x0000000000150000-0x0000000000182000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4372	nPa96kh.exe
1272	bmw59fc.exe
748	dhu24mK.exe

Windows security modification 2 TTPs 2 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"	bmw59fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bmw59fc.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\\\""	6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.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\\\""	nPa96kh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1372	1272	WerFault.exe	85

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	6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nPa96kh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bmw59fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dhu24mK.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	bmw59fc.exe
1272	bmw59fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	bmw59fc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4372	3968	6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe	84
PID 3968 wrote to memory of 4372	3968	6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe	84
PID 3968 wrote to memory of 4372	3968	6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe	84
PID 4372 wrote to memory of 1272	4372	nPa96kh.exe	85
PID 4372 wrote to memory of 1272	4372	nPa96kh.exe	85
PID 4372 wrote to memory of 1272	4372	nPa96kh.exe	85
PID 4372 wrote to memory of 748	4372	nPa96kh.exe	96
PID 4372 wrote to memory of 748	4372	nPa96kh.exe	96
PID 4372 wrote to memory of 748	4372	nPa96kh.exe	96

C:\Users\Admin\AppData\Local\Temp\6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe
"C:\Users\Admin\AppData\Local\Temp\6af5ada4e62105c8766596e8f05a1e318dd6e186b0d6c7ac4fc54ca0484216bf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPa96kh.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPa96kh.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmw59fc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmw59fc.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:1272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 1080
      4⤵
      Program crash
      PID:1372
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhu24mK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhu24mK.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1272 -ip 1272
1⤵
PID:728

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\nPa96kh.exe

Filesize
367KB

MD5
f8be4dca88ea9a810f1a97b4b89b28f9

SHA1
4b42a76d1bb3ef3f5b461f4dcc3a3eb4d1122a0c

SHA256
12edc8c9fa530f9e1f32065b60e495d55e748327513fa11c886bd08e75f5fd3c

SHA512
1e8ff9fc220297010c7935abb8da622e7e8fa157fcf5dca10a48209de779876dfac1c590469fba0f602bdbaf6300ad957a91b05efe38d76eb8237b80564b88a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmw59fc.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhu24mK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/748-65-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download
memory/748-64-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

Filesize
240KB

Download
memory/748-63-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/748-62-0x0000000004C30000-0x0000000004D3A000-memory.dmp

Filesize
1.0MB

Download
memory/748-61-0x00000000050C0000-0x00000000056D8000-memory.dmp

Filesize
6.1MB

Download
memory/748-60-0x0000000000150000-0x0000000000182000-memory.dmp

Filesize
200KB

Download
memory/1272-33-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-23-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-49-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-48-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-43-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-41-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-39-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-37-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-35-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-25-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-31-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-27-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-45-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-29-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-22-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/1272-50-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/1272-51-0x0000000000920000-0x000000000094D000-memory.dmp

Filesize
180KB

Download
memory/1272-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-55-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1272-21-0x0000000002620000-0x0000000002638000-memory.dmp

Filesize
96KB

Download
memory/1272-20-0x0000000004F20000-0x00000000054C4000-memory.dmp

Filesize
5.6MB

Download
memory/1272-19-0x0000000002570000-0x000000000258A000-memory.dmp

Filesize
104KB

Download
memory/1272-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1272-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-16-0x0000000000920000-0x000000000094D000-memory.dmp

Filesize
180KB

Download
memory/1272-15-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads