healer | dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 23:44

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General

Target

dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe
Size

506KB
MD5

de178356a6f4d1b00dc29cdc134a900d
SHA1

395edeac50a471cfe8bee42a9a4a7a821f8a602f
SHA256

dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654
SHA512

7db453b2ee441d8131bf2628f564dee32f43beb98d5c3ef6c1649205615314e660ac2859d1fc40306856ec77203074d87960706ba977980a580f6d7dd92b6968
SSDEEP

12288:LMr0y90l6CDXimn175GUb7T4Qo0hzYxE+J7Sn:vycH17gsTuuYxEMOn

Score

10^/10

healer redline norm dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x00080000000231fc-5.dat	healer
behavioral1/memory/1512-7-0x0000000000FF0000-0x0000000000FFA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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	jr782807.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr782807.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr782807.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr782807.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr782807.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr782807.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/4664-2106-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x00070000000231ff-2111.dat	family_redline
behavioral1/memory/1884-2119-0x0000000000AD0000-0x0000000000B00000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

resource	yara_rule
behavioral1/files/0x00080000000231fc-5.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/1512-7-0x0000000000FF0000-0x0000000000FFA000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Detects executables packed with ConfuserEx Mod 3 IoCs

resource	yara_rule
behavioral1/memory/4664-2106-0x0000000005400000-0x0000000005432000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx
behavioral1/files/0x00070000000231ff-2111.dat	INDICATOR_EXE_Packed_ConfuserEx
behavioral1/memory/1884-2119-0x0000000000AD0000-0x0000000000B00000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	ku979304.exe

Executes dropped EXE 3 IoCs

pid	Process
1512	jr782807.exe
4664	ku979304.exe
1884	1.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"	jr782807.exe

Adds Run key to start application 2 TTPs 1 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\\\""	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.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
4028	4664	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1512	jr782807.exe
1512	jr782807.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	jr782807.exe
Token: SeDebugPrivilege	4664	ku979304.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 1512	4296	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe	85
PID 4296 wrote to memory of 1512	4296	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe	85
PID 4296 wrote to memory of 4664	4296	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe	95
PID 4296 wrote to memory of 4664	4296	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe	95
PID 4296 wrote to memory of 4664	4296	dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe	95
PID 4664 wrote to memory of 1884	4664	ku979304.exe	98
PID 4664 wrote to memory of 1884	4664	ku979304.exe	98
PID 4664 wrote to memory of 1884	4664	ku979304.exe	98

C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe
"C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1516
    3⤵
    - Program crash
    PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4664 -ip 4664
1⤵
PID:3340

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe

Filesize
13KB

MD5
c0f9e039ee4b94cda67c4f99bded7e4a

SHA1
484441d507c9b109ba594e790a6bd2cc2410f207

SHA256
736569a639993d42a3d4f3a8693e402e4f3b151ac6a5128727ece38fbb5e5d3b

SHA512
88335bc796fc8c51a77e90f685caff2188c9ea67018378d09ed216ad7d9635438e9ab44defdff252fd5d0d49ec6dea209c4edc3df1751e0ee53ebc03c7511a22

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe

Filesize
426KB

MD5
71d0b2dc85f89e363dc3e233370e7cfe

SHA1
01e673e944a9812828bf6e4721056a87bc8016a8

SHA256
a0f34d1d604fce6f544c4dbbe55b78e6a58ac1eb556840613f60cb8e39abd353

SHA512
e24b3e48bb045a2824ac8c8811f75c9899728edd7e98c828aee6dd0a02488510a1982b253550e20c9976d4525dd6f8c00f111fc1162289e8c08098f9aaa5222b

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1512-7-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

Filesize
40KB

Download
memory/1512-8-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp

Filesize
10.8MB

Download
memory/1512-10-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp

Filesize
10.8MB

Download
memory/1884-2119-0x0000000000AD0000-0x0000000000B00000-memory.dmp

Filesize
192KB

Download
memory/1884-2120-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1884-2121-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-2133-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-2129-0x0000000005770000-0x00000000057BC000-memory.dmp

Filesize
304KB

Download
memory/1884-2127-0x0000000002E40000-0x0000000002E50000-memory.dmp

Filesize
64KB

Download
memory/1884-2128-0x00000000055F0000-0x000000000562C000-memory.dmp

Filesize
240KB

Download
memory/1884-2124-0x0000000005590000-0x00000000055A2000-memory.dmp

Filesize
72KB

Download
memory/1884-2123-0x0000000005660000-0x000000000576A000-memory.dmp

Filesize
1.0MB

Download
memory/1884-2122-0x0000000005B60000-0x0000000006178000-memory.dmp

Filesize
6.1MB

Download
memory/4664-38-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-74-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-24-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/4664-26-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-28-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-34-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-48-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-50-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-46-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-44-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-42-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-40-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-54-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-56-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-52-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-58-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-22-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/4664-60-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-80-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-86-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-84-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-88-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-82-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-78-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-76-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/4664-72-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-70-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-68-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-66-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-64-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-62-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-36-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-32-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-21-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/4664-18-0x0000000004B50000-0x0000000004BB6000-memory.dmp

Filesize
408KB

Download
memory/4664-20-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/4664-30-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-25-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/4664-2105-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/4664-2106-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/4664-2125-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/4664-2126-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/4664-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4664-15-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/4664-17-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4664-2131-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4664-2132-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4664-16-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download