healer | 3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0

General

Target

3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe
Size

500KB
MD5

6e7124d822a86431f38758077e7b6471
SHA1

5dd397d27e5415ac3279cc1b1bec836a57c30f8d
SHA256

3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0
SHA512

5b4c17d42d0d308524663e30c6408c1121d0bcc5b62ef527bbeeb95b4dddaaadb425e7020afad546ed2c6363a252c2247261a5d8c648d0de9281bab9553c3e8e
SSDEEP

12288:KMrYy90UXR2e/qQPDQOvKENsIYVr8yt6:Cyn4+NEkyNVhA

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/0x000b000000023ba0-12.dat	healer
behavioral1/memory/868-15-0x0000000000E20000-0x0000000000E2A000-memory.dmp	healer
behavioral1/memory/3624-22-0x00000000024A0000-0x00000000024BA000-memory.dmp	healer
behavioral1/memory/3624-24-0x0000000002620000-0x0000000002638000-memory.dmp	healer
behavioral1/memory/3624-25-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-52-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-50-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-48-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-46-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-44-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-42-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-40-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-38-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-36-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-34-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-32-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-30-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-28-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/3624-26-0x0000000002620000-0x0000000002632000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 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\DisableBehaviorMonitoring = "1"	dLM24Gq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dLM24Gq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dLM24Gq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eAN25EN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eAN25EN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eAN25EN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eAN25EN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dLM24Gq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dLM24Gq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dLM24Gq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eAN25EN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eAN25EN.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/0x000a000000023b9d-57.dat	family_redline
behavioral1/memory/3940-59-0x0000000000DF0000-0x0000000000E22000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2028	nEq86PI26.exe
868	dLM24Gq.exe
3624	eAN25EN.exe
3940	fYm29Ky.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"	dLM24Gq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eAN25EN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eAN25EN.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\\\""	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.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\\\""	nEq86PI26.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
708	3624	WerFault.exe	93

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	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nEq86PI26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eAN25EN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fYm29Ky.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
868	dLM24Gq.exe
868	dLM24Gq.exe
3624	eAN25EN.exe
3624	eAN25EN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	dLM24Gq.exe
Token: SeDebugPrivilege	3624	eAN25EN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 2028	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	83
PID 3112 wrote to memory of 2028	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	83
PID 3112 wrote to memory of 2028	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	83
PID 2028 wrote to memory of 868	2028	nEq86PI26.exe	84
PID 2028 wrote to memory of 868	2028	nEq86PI26.exe	84
PID 2028 wrote to memory of 3624	2028	nEq86PI26.exe	93
PID 2028 wrote to memory of 3624	2028	nEq86PI26.exe	93
PID 2028 wrote to memory of 3624	2028	nEq86PI26.exe	93
PID 3112 wrote to memory of 3940	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	100
PID 3112 wrote to memory of 3940	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	100
PID 3112 wrote to memory of 3940	3112	3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe	100

C:\Users\Admin\AppData\Local\Temp\3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe
"C:\Users\Admin\AppData\Local\Temp\3e0b289ed011cef707f5a86cb45097b0144a99b9f2441a9eb5b0b06494e242b0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEq86PI26.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEq86PI26.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLM24Gq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLM24Gq.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:868
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAN25EN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAN25EN.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:3624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1068
      4⤵
      Program crash
      PID:708
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fYm29Ky.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fYm29Ky.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3624 -ip 3624
1⤵
PID:1236

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fYm29Ky.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEq86PI26.exe

Filesize
355KB

MD5
fb3a6d3e527f8597441e68516a7dad35

SHA1
c411e4c5640ecd32735441c5bcb3d573e778b593

SHA256
74ff52538eac7d875410b2f7cf36abec48176230c4a2d66d1d72fb4f3508e49e

SHA512
166b907e159f4722a025e412ef093a862c6c5556f264b187f3dee79356bc43e65f63a8a915e43e5dda219fb05d4c072f897ab8187a47ffd76a6ecf4a7a98893b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLM24Gq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAN25EN.exe

Filesize
295KB

MD5
95d0521245af8d24fa72f2ce47cded32

SHA1
932f5b5afcf601b954e104b99e1ade36ab999751

SHA256
97b7275d4ab95bf2c78bef4ac6f1809830f976c9bbdc7b069d9ec9dc11611a1f

SHA512
ea320d07786dd617a4450f03f75c8453c3cf70df07cbbce075f45aaf7033be2430798dcccf220e1f8caed30283c235dd1e484d5056152457475ec204153a1c2e

Download Submit
memory/868-14-0x00007FFD9A0B3000-0x00007FFD9A0B5000-memory.dmp

Filesize
8KB

Download
memory/868-15-0x0000000000E20000-0x0000000000E2A000-memory.dmp

Filesize
40KB

Download
memory/868-16-0x00007FFD9A0B3000-0x00007FFD9A0B5000-memory.dmp

Filesize
8KB

Download
memory/3624-40-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-32-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-25-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-52-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-50-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-48-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-46-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-44-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-42-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-23-0x0000000004E10000-0x00000000053B4000-memory.dmp

Filesize
5.6MB

Download
memory/3624-38-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-36-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-34-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-24-0x0000000002620000-0x0000000002638000-memory.dmp

Filesize
96KB

Download
memory/3624-30-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-28-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-26-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/3624-53-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/3624-55-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/3624-22-0x00000000024A0000-0x00000000024BA000-memory.dmp

Filesize
104KB

Download
memory/3940-59-0x0000000000DF0000-0x0000000000E22000-memory.dmp

Filesize
200KB

Download
memory/3940-60-0x0000000005C10000-0x0000000006228000-memory.dmp

Filesize
6.1MB

Download
memory/3940-61-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/3940-62-0x00000000056C0000-0x00000000056D2000-memory.dmp

Filesize
72KB

Download
memory/3940-63-0x0000000005720000-0x000000000575C000-memory.dmp

Filesize
240KB

Download
memory/3940-64-0x00000000058A0000-0x00000000058EC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads