healer | fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c

General

Target

fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe
Size

724KB
MD5

0dc0f982c4e1cfd3e098ab253b55c41d
SHA1

dc8a6cd071e5725bdedcc25640e92dce9427331e
SHA256

fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c
SHA512

6c5dbea4442d42e5d05830ab033cca5657494463bd01bb7b0fe4299c1c0b12789bbf8b33a2a935a6f94a462103c7ceb5d42cc9a0ea1e059bfbc6a76219af9231
SSDEEP

12288:SMrpy90uOG6+Wyq02udINqchitBMIi/cpAGcW+fXmQyLAe/otnMUCzfjU4R:TyDOG6+WyqmycchWuVMwXX4X/4jCzfb

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 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b6e-19.dat	healer
behavioral1/memory/3148-22-0x00000000005B0000-0x00000000005BA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	fkX08dq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fkX08dq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fkX08dq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fkX08dq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fkX08dq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fkX08dq.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/0x000a000000023b6f-26.dat	family_redline
behavioral1/memory/3900-28-0x0000000000640000-0x0000000000672000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1116	sUX77TM.exe
4936	sLZ85xX.exe
3148	fkX08dq.exe
3900	hUJ79YY.exe

Windows security modification 2 TTPs 1 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"	fkX08dq.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	sUX77TM.exe
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\\\""	sLZ85xX.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\\\""	fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe

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	fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sUX77TM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sLZ85xX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hUJ79YY.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3148	fkX08dq.exe
3148	fkX08dq.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	fkX08dq.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 1116	3200	fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe	83
PID 3200 wrote to memory of 1116	3200	fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe	83
PID 3200 wrote to memory of 1116	3200	fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe	83
PID 1116 wrote to memory of 4936	1116	sUX77TM.exe	86
PID 1116 wrote to memory of 4936	1116	sUX77TM.exe	86
PID 1116 wrote to memory of 4936	1116	sUX77TM.exe	86
PID 4936 wrote to memory of 3148	4936	sLZ85xX.exe	87
PID 4936 wrote to memory of 3148	4936	sLZ85xX.exe	87
PID 4936 wrote to memory of 3900	4936	sLZ85xX.exe	101
PID 4936 wrote to memory of 3900	4936	sLZ85xX.exe	101
PID 4936 wrote to memory of 3900	4936	sLZ85xX.exe	101

C:\Users\Admin\AppData\Local\Temp\fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe
"C:\Users\Admin\AppData\Local\Temp\fe9a92eb6e4b1590e17d9457d5274819b0e57e9c5912108420b15f084f13127c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUX77TM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUX77TM.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLZ85xX.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLZ85xX.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4936
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fkX08dq.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fkX08dq.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3148
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUJ79YY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUJ79YY.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3900

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\sUX77TM.exe

Filesize
537KB

MD5
f7e8e7e9ff171e58fab36272c4f6f9c8

SHA1
bae0067e45de601f0e326acf66b9c5d03fb9a9f9

SHA256
1ef52e0805f8ee9846b1a9efd4267758dfed65db5e14cd29174113a4b4d7c1ee

SHA512
734d38fa2f0c6984d93252c568c3441e93de52bc476c1add781fef7fdb4a84b9a08f29ee30f3b0cc02680b9cc7205ba3098e0aea8b1ba537d128e63d3b49d30d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLZ85xX.exe

Filesize
202KB

MD5
569fc3ed3e58a28adbd72d6cdfc931cc

SHA1
a09c6734e2e7b2b67e83e6340893ec2065f2a6ee

SHA256
ea38a0c6678860eab96a429c61a1ded7beb396d589b945ecd6810fc7050ec3bc

SHA512
e2e86fe8f657f12bdc6ba0917ff404488ae4eed71abdf0325554ee16be177dbdceecd9aa426ffcda67ef151075d5c677ad54b2a722da54fefe1ca5bcd6ce5a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fkX08dq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUJ79YY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3148-21-0x00007FFE023C3000-0x00007FFE023C5000-memory.dmp

Filesize
8KB

Download
memory/3148-23-0x00007FFE023C3000-0x00007FFE023C5000-memory.dmp

Filesize
8KB

Download
memory/3148-22-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/3900-28-0x0000000000640000-0x0000000000672000-memory.dmp

Filesize
200KB

Download
memory/3900-29-0x00000000055A0000-0x0000000005BB8000-memory.dmp

Filesize
6.1MB

Download
memory/3900-30-0x0000000005120000-0x000000000522A000-memory.dmp

Filesize
1.0MB

Download
memory/3900-31-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/3900-32-0x00000000050E0000-0x000000000511C000-memory.dmp

Filesize
240KB

Download
memory/3900-33-0x0000000005230000-0x000000000527C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads