healer | 27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e

General

Target

27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe
Size

724KB
MD5

7184a2b8e501b053f7de2927510e466c
SHA1

904d5e13e5bc8a81b83d9aeaea78185e12236701
SHA256

27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e
SHA512

88a9927563b4125ce39a9e2868b436bb470892956697a188503dfe70194759d835bed959d229640e3df617eb298b2533cb663a5aaa8aaf8efdfb68ca4fbfd93f
SSDEEP

12288:7Mrpy90I2Fz52fzd2lqoKqAYvx+k9AYgPiZl+kOkZ5tQyTZ:WyF2Vc2VPAYvsk6tSUC/DZ

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/0x000b000000023b6b-19.dat	healer
behavioral1/memory/1620-22-0x0000000000D90000-0x0000000000D9A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ihv33sg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ihv33sg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ihv33sg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ihv33sg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ihv33sg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ihv33sg.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/0x000a000000023b6c-25.dat	family_redline
behavioral1/memory/4828-27-0x0000000000F90000-0x0000000000FC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4544	sHD93Ne.exe
4528	sBE46Km.exe
1620	ihv33sg.exe
4828	kRC78iz.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"	ihv33sg.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\\\""	sBE46Km.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\\\""	27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.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\\\""	sHD93Ne.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	sBE46Km.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kRC78iz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sHD93Ne.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1620	ihv33sg.exe
1620	ihv33sg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	ihv33sg.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 4544	1444	27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe	83
PID 1444 wrote to memory of 4544	1444	27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe	83
PID 1444 wrote to memory of 4544	1444	27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe	83
PID 4544 wrote to memory of 4528	4544	sHD93Ne.exe	85
PID 4544 wrote to memory of 4528	4544	sHD93Ne.exe	85
PID 4544 wrote to memory of 4528	4544	sHD93Ne.exe	85
PID 4528 wrote to memory of 1620	4528	sBE46Km.exe	86
PID 4528 wrote to memory of 1620	4528	sBE46Km.exe	86
PID 4528 wrote to memory of 4828	4528	sBE46Km.exe	93
PID 4528 wrote to memory of 4828	4528	sBE46Km.exe	93
PID 4528 wrote to memory of 4828	4528	sBE46Km.exe	93

C:\Users\Admin\AppData\Local\Temp\27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe
"C:\Users\Admin\AppData\Local\Temp\27e18e3de04eb8716bed51e9d543605aac1013525375332baf8c56209559d05e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHD93Ne.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHD93Ne.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sBE46Km.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sBE46Km.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4528
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihv33sg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihv33sg.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1620
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kRC78iz.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kRC78iz.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4828

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\sHD93Ne.exe

Filesize
538KB

MD5
105f5510f1bb396cb0ca2adf600cf51c

SHA1
bf7d7710d8358953641f19b282bdd0c31128ae78

SHA256
1e0983af000c13d15632955d93785d22790629c6a6eda971fa5a57629c1d66a2

SHA512
39fc9f4c8cd9d97923ca74a2dfc678573641e91ce4485d77eb3bda8badf42f35dc9340df8d3b04880899f9c7dacbbd48e5ab4d88f6bf6d0c2a21ec225b47adae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sBE46Km.exe

Filesize
202KB

MD5
455e93a10d8f7f8791b0f0851b4a5031

SHA1
a87d8899c44448d732fe66556fcb10d7ed96cd7a

SHA256
9d86d062dd0f530ce5d81d317af20e8edffafe6389c32e3a953b20e2c41a7803

SHA512
a981a1db740dba81ce0f96df253b16d849042f91f840de7d82c2cee99411848840230de69ccd211144662ead1dc570fe4b7bbaee857e3b035b80a802cdd105dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ihv33sg.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kRC78iz.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1620-21-0x00007FFB99453000-0x00007FFB99455000-memory.dmp

Filesize
8KB

Download
memory/1620-22-0x0000000000D90000-0x0000000000D9A000-memory.dmp

Filesize
40KB

Download
memory/4828-27-0x0000000000F90000-0x0000000000FC2000-memory.dmp

Filesize
200KB

Download
memory/4828-28-0x0000000005EE0000-0x00000000064F8000-memory.dmp

Filesize
6.1MB

Download
memory/4828-29-0x0000000005A60000-0x0000000005B6A000-memory.dmp

Filesize
1.0MB

Download
memory/4828-30-0x00000000059A0000-0x00000000059B2000-memory.dmp

Filesize
72KB

Download
memory/4828-31-0x0000000005A00000-0x0000000005A3C000-memory.dmp

Filesize
240KB

Download
memory/4828-32-0x0000000005B70000-0x0000000005BBC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads