healer | 27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:40

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General

Target

27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe
Size

712KB
MD5

4216943bd3d5a10d774c3fa6b6aea09e
SHA1

737d2b763850fb4150ae973497f7aed055505b3d
SHA256

27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4
SHA512

9dda7ca888e102962ffc3af3122f73e96e0a1019a952de324f878d12d6913c622c301108d9266e0c37c24a2b00d23556a361e23f3fcadc1e3a4908049a21f758
SSDEEP

12288:QMruy90Mr9WBa12muWnAFRCi43nbYzM4NE7nrZQ0raPGyzA1LNwGmf0:uyHyHOAFRCZrEM4NInrZBmPGyK2f0

Score

10^/10

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lada

185.161.248.90:4125

Attributes

auth_value
0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

185.161.248.90:4125

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca2-12.dat	healer
behavioral1/memory/5000-15-0x0000000000A50000-0x0000000000A5A000-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\DisableRealtimeMonitoring = "1"	it361526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it361526.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it361526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it361526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it361526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it361526.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/4656-2167-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x0007000000023ca5-2172.dat	family_redline
behavioral1/memory/4932-2180-0x0000000000910000-0x000000000093E000-memory.dmp	family_redline
behavioral1/files/0x0008000000023c9f-2189.dat	family_redline
behavioral1/memory/3648-2191-0x0000000000EC0000-0x0000000000EF0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	jr164289.exe

Executes dropped EXE 5 IoCs

pid	Process
4560	ziCN3688.exe
5000	it361526.exe
4656	jr164289.exe
4932	1.exe
3648	lr468848.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"	it361526.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ziCN3688.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\\\""	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5140	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5484	4656	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 5 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	lr468848.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziCN3688.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr164289.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5000	it361526.exe
5000	it361526.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5000	it361526.exe
Token: SeDebugPrivilege	4656	jr164289.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 4560	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	84
PID 688 wrote to memory of 4560	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	84
PID 688 wrote to memory of 4560	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	84
PID 4560 wrote to memory of 5000	4560	ziCN3688.exe	85
PID 4560 wrote to memory of 5000	4560	ziCN3688.exe	85
PID 4560 wrote to memory of 4656	4560	ziCN3688.exe	97
PID 4560 wrote to memory of 4656	4560	ziCN3688.exe	97
PID 4560 wrote to memory of 4656	4560	ziCN3688.exe	97
PID 4656 wrote to memory of 4932	4656	jr164289.exe	98
PID 4656 wrote to memory of 4932	4656	jr164289.exe	98
PID 4656 wrote to memory of 4932	4656	jr164289.exe	98
PID 688 wrote to memory of 3648	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	103
PID 688 wrote to memory of 3648	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	103
PID 688 wrote to memory of 3648	688	27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe	103

C:\Users\Admin\AppData\Local\Temp\27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe
"C:\Users\Admin\AppData\Local\Temp\27fcdb8c4586b136d7889f905262ec8fc4dfbfbc5e766011414d108ee07424b4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:688
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCN3688.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCN3688.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it361526.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it361526.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr164289.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr164289.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4656
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4932
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1084
      4⤵
      Program crash
      PID:5484
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr468848.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr468848.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4656 -ip 4656
1⤵
PID:3372

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr468848.exe

Filesize
168KB

MD5
c52ebada00a59ec1f651a0e9fbcef2eb

SHA1
e1941278df76616f1ca3202ef2a9f99d2592d52f

SHA256
35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

SHA512
6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCN3688.exe

Filesize
558KB

MD5
0d5b1a42a88100e4b0bc8cea6f9d5114

SHA1
0bc50787c6123126511103902b0e9e2834047d70

SHA256
9ed5b0b58b74bd52d50470e8643ee38838c2adb3a49146405b73ee27e38e40c4

SHA512
6b4e2686011964b6fb0ca6ebcfe24824612a585af8722b0c00e552705229058761c9d0024ec9038775a0c5e1dcfb4a7b4d61c131c6a1c4307fab6ebd63ad2092

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it361526.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr164289.exe

Filesize
586KB

MD5
c8d5ef752f67e24e97f8224bbe322f6c

SHA1
4e2d954512ab0f231520972a9d3ae83caaf47db1

SHA256
7e6a795a5134a404c7d07f38a1f69720e0d50aa0729a041e2a550c9fed9d9e44

SHA512
9e3e86e379d2fe25a92d15b2504558605fb6ca81447f36b8aab87c37a498c903aab2dd3a690c7727b05210f115f55295330f4e629258d678443dd46d2d05b716

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
03728fed675bcde5256342183b1d6f27

SHA1
d13eace7d3d92f93756504b274777cc269b222a2

SHA256
f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

SHA512
6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

Download Submit
memory/3648-2192-0x00000000056A0000-0x00000000056A6000-memory.dmp

Filesize
24KB

Download
memory/3648-2191-0x0000000000EC0000-0x0000000000EF0000-memory.dmp

Filesize
192KB

Download
memory/4656-58-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-46-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-26-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-25-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-50-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-88-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-86-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-84-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-82-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-80-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-76-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-74-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-72-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-71-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-68-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-67-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-64-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-62-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-60-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-24-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4656-56-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-54-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-48-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-36-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-44-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-42-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-40-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-38-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-34-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-33-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-30-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-28-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-78-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-52-0x0000000005530000-0x0000000005590000-memory.dmp

Filesize
384KB

Download
memory/4656-2167-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/4656-22-0x0000000004E80000-0x0000000004EE8000-memory.dmp

Filesize
416KB

Download
memory/4656-23-0x0000000004F80000-0x0000000005524000-memory.dmp

Filesize
5.6MB

Download
memory/4932-2182-0x00000000058B0000-0x0000000005EC8000-memory.dmp

Filesize
6.1MB

Download
memory/4932-2183-0x00000000053A0000-0x00000000054AA000-memory.dmp

Filesize
1.0MB

Download
memory/4932-2184-0x0000000005290000-0x00000000052A2000-memory.dmp

Filesize
72KB

Download
memory/4932-2185-0x00000000052F0000-0x000000000532C000-memory.dmp

Filesize
240KB

Download
memory/4932-2181-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/4932-2180-0x0000000000910000-0x000000000093E000-memory.dmp

Filesize
184KB

Download
memory/4932-2186-0x0000000005340000-0x000000000538C000-memory.dmp

Filesize
304KB

Download
memory/5000-14-0x00007FFB895F3000-0x00007FFB895F5000-memory.dmp

Filesize
8KB

Download
memory/5000-15-0x0000000000A50000-0x0000000000A5A000-memory.dmp

Filesize
40KB

Download
memory/5000-16-0x00007FFB895F3000-0x00007FFB895F5000-memory.dmp

Filesize
8KB

Download