healer | 3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20

General

Target

3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe
Size

479KB
MD5

d1451f8212c842d2858ea459019ae238
SHA1

20e08e98dbe2319fa88dd1eb26c343e955cc421e
SHA256

3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20
SHA512

34d73077e35743124b70d690cea8d5632133b8e0128a70e0aa5e3f784ae15fd74f1236da6b72d883eef21809cd404265d72bbbbbd6bbda93e14eb5d52c8f1117
SSDEEP

12288:0Mrxy90VgA7taGVMCOvGSTJD1XlyW0c5GFsc7TsX2vSse:lyURZVMkSTnwNc5msszvSse

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/0x0009000000023c20-12.dat	healer
behavioral1/memory/3148-15-0x00000000008B0000-0x00000000008BA000-memory.dmp	healer
behavioral1/memory/1840-22-0x0000000002620000-0x000000000263A000-memory.dmp	healer
behavioral1/memory/1840-24-0x00000000052C0000-0x00000000052D8000-memory.dmp	healer
behavioral1/memory/1840-25-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-38-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-52-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-51-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-48-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-47-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-44-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-42-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-40-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-36-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-34-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-32-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-30-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-28-0x00000000052C0000-0x00000000052D2000-memory.dmp	healer
behavioral1/memory/1840-26-0x00000000052C0000-0x00000000052D2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	djA11el.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	djA11el.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	djA11el.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ekH74Gd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	djA11el.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	djA11el.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	djA11el.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/0x0008000000023c08-57.dat	family_redline
behavioral1/memory/3380-59-0x0000000000C00000-0x0000000000C32000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3184	nlA33qb16.exe
3148	djA11el.exe
1840	ekH74Gd.exe
3380	fPm09PV.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ekH74Gd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	djA11el.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\\\""	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.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\\\""	nlA33qb16.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3220	1840	WerFault.exe	101

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	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nlA33qb16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ekH74Gd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fPm09PV.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3148	djA11el.exe
3148	djA11el.exe
1840	ekH74Gd.exe
1840	ekH74Gd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	djA11el.exe
Token: SeDebugPrivilege	1840	ekH74Gd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3184	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	83
PID 3192 wrote to memory of 3184	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	83
PID 3192 wrote to memory of 3184	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	83
PID 3184 wrote to memory of 3148	3184	nlA33qb16.exe	85
PID 3184 wrote to memory of 3148	3184	nlA33qb16.exe	85
PID 3184 wrote to memory of 1840	3184	nlA33qb16.exe	101
PID 3184 wrote to memory of 1840	3184	nlA33qb16.exe	101
PID 3184 wrote to memory of 1840	3184	nlA33qb16.exe	101
PID 3192 wrote to memory of 3380	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	109
PID 3192 wrote to memory of 3380	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	109
PID 3192 wrote to memory of 3380	3192	3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe	109

C:\Users\Admin\AppData\Local\Temp\3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe
"C:\Users\Admin\AppData\Local\Temp\3c1e64062af2479ab101b7e563bc3f9d2ae7d5aa800ec54740323d4755890a20.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlA33qb16.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlA33qb16.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djA11el.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djA11el.exe
    3⤵
    - 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\IXP001.TMP\ekH74Gd.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekH74Gd.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:1840
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 1088
      4⤵
      Program crash
      PID:3220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPm09PV.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPm09PV.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1840 -ip 1840
1⤵
PID:4512

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\fPm09PV.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlA33qb16.exe

Filesize
333KB

MD5
f828875946d446d4b22ca1f3d8753f39

SHA1
992e1da4b511d175d66de8ee877ee4202535da04

SHA256
52a85838d9214e66b4adefd8d792c0e1be43e913da7982f657c55b78a66c450b

SHA512
38d21f1de4fb23bad22141ca7896f2bbf25630f5feee29bd2c222a517fc522abdb6f9cf32b4f2292cf3002e7dfd0d7ee55a08c9d88a1779fa4b2840e0e9926e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djA11el.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekH74Gd.exe

Filesize
235KB

MD5
33286c5cf2afd269c40e1dc6a2ab50f1

SHA1
8e2e494f491fad12e4a7610ce54b3f197a38da4f

SHA256
7cde7afd20665c2d0777abf364a944369f6b07218ae826f4c4bd1dc2755e2252

SHA512
a0570b001ea67b38cc4ebd4cf59e4814cbb46f9ce9cb42b28b2a9cb11adb50981bb96a45f373dc81b46d733efb9b3313fa579218498730c7b9470cc4b344c34b

Download Submit
memory/1840-42-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-34-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-22-0x0000000002620000-0x000000000263A000-memory.dmp

Filesize
104KB

Download
memory/1840-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/1840-24-0x00000000052C0000-0x00000000052D8000-memory.dmp

Filesize
96KB

Download
memory/1840-25-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-38-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-52-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-51-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-48-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-47-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-44-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-55-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1840-40-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-36-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-53-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1840-32-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-30-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-28-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/1840-26-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/3148-16-0x00007FFAB1163000-0x00007FFAB1165000-memory.dmp

Filesize
8KB

Download
memory/3148-15-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/3148-14-0x00007FFAB1163000-0x00007FFAB1165000-memory.dmp

Filesize
8KB

Download
memory/3380-59-0x0000000000C00000-0x0000000000C32000-memory.dmp

Filesize
200KB

Download
memory/3380-60-0x0000000005B70000-0x0000000006188000-memory.dmp

Filesize
6.1MB

Download
memory/3380-61-0x00000000056E0000-0x00000000057EA000-memory.dmp

Filesize
1.0MB

Download
memory/3380-62-0x0000000005610000-0x0000000005622000-memory.dmp

Filesize
72KB

Download
memory/3380-63-0x00000000057F0000-0x000000000582C000-memory.dmp

Filesize
240KB

Download
memory/3380-64-0x0000000005670000-0x00000000056BC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads