healer | df50e88cdc283283db23658c52adb6d37e55d4a38da81d63be2c23c190e6d979

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 17:57

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General

Target

b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe
Size

919KB
MD5

aa26cccde046b0e54b832825a5756c35
SHA1

f5c538220421870979edb4d93fdf8b02a4d0ecbc
SHA256

b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa
SHA512

60ace7d38dccf257e75c6e369355975b84757c127f93afecd6e58f4316bd7f1d13cf55f7d4264d6928e37f62a37d838f9b044567ea49f8bd27eec9511130a290
SSDEEP

24576:IyAXaONmQk2uEBNOAaIGqgK1wjH9AxXChzyvp:PAr+RpItggoH9ARC4

Score

10^/10

healer redline lamp dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lamp

77.91.68.56:19071

Attributes

auth_value
ee1df63bcdbe3de70f52810d94eaff7d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral15/memory/3144-28-0x0000000000570000-0x00000000005AE000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2030400.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2030400.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2030400.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2030400.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2030400.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2030400.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
behavioral15/memory/1180-35-0x0000000000500000-0x000000000058C000-memory.dmp	family_redline
behavioral15/memory/1180-42-0x0000000000500000-0x000000000058C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2736	y7125234.exe
1996	y4930718.exe
3144	k2030400.exe
1180	l8241084.exe

Windows security modification 2 TTPs 2 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	k2030400.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2030400.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.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\\\""	y7125234.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\\\""	y4930718.exe

Launches sc.exe 1 IoCs

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

pid	Process
5108	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3144	k2030400.exe
3144	k2030400.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	k2030400.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 2736	1536	b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe	82
PID 1536 wrote to memory of 2736	1536	b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe	82
PID 1536 wrote to memory of 2736	1536	b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe	82
PID 2736 wrote to memory of 1996	2736	y7125234.exe	83
PID 2736 wrote to memory of 1996	2736	y7125234.exe	83
PID 2736 wrote to memory of 1996	2736	y7125234.exe	83
PID 1996 wrote to memory of 3144	1996	y4930718.exe	84
PID 1996 wrote to memory of 3144	1996	y4930718.exe	84
PID 1996 wrote to memory of 3144	1996	y4930718.exe	84
PID 1996 wrote to memory of 1180	1996	y4930718.exe	95
PID 1996 wrote to memory of 1180	1996	y4930718.exe	95
PID 1996 wrote to memory of 1180	1996	y4930718.exe	95

C:\Users\Admin\AppData\Local\Temp\b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe
"C:\Users\Admin\AppData\Local\Temp\b2402bf5ca4c67871f6519e689231078532c147c35500668d062dec52e27e9fa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7125234.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7125234.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4930718.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4930718.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1996
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2030400.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2030400.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3144
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8241084.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8241084.exe
      4⤵
      Executes dropped EXE
      PID:1180

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5108

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7125234.exe

Filesize
763KB

MD5
b48a578588d98c3a62f893c31d186283

SHA1
6390bae1ea0bcbd3946a6fe02c96648630a7078e

SHA256
12eb65af73d57056b331bbffbd992f9f24d1b8e4a511755169da65e77f541084

SHA512
d4ba3cfd9be3460f3a7c499636ba52d8314bdbd8361620126446087668145115ebb61a0e19d84fd60af786f0d555617b1ff6ba8ed9bea6c1625fbf347e70bfbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4930718.exe

Filesize
580KB

MD5
f3520c894e9ce7c7dccd10ebcd9396c0

SHA1
9e34c4b127ad1323d64505336bb4d8910c0e3816

SHA256
683e4cf522ce3fcaeebd4c3651b2b1284f39a5d589cd6c5a914012659b04253a

SHA512
fe7097e3c7e7dc39ab30ab46acc13fbecb1a1ed74dff67a76d1e1f4d2b54992dccf8627344a418998f3c4370e62ee308fdce7101478de4d6fa4605a46dd2be4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2030400.exe

Filesize
294KB

MD5
f0cb39848f81ff9d8596467899faf7b5

SHA1
a4cfd01761010269909a9dc449d3e61ebd91ea4c

SHA256
5acdb9813683437854c30906c4bf78d941a704f4fb8c9c8e04340302856d553c

SHA512
6203c1e764d25df982b5f00e7c9949ad01c0baba66be08028a44986a42fba123bd8b08ec922714a7ad7fc52ba59a02321925ae2d11ba12067d2239383cc38855

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8241084.exe

Filesize
491KB

MD5
723cd8350a1b5161d46ddaf8ed4014fc

SHA1
44cd20f39e87ce79c0564844f4fb303c288d67f5

SHA256
8d1bd965483537eace2744419a9f76fabed2c980d2ecf59fe4c8c65f25cd04bb

SHA512
fe7da90b1c21f067a815fc7d5b2494f2ca0eb81832b525211beea61e813548c9bdfba28b6ae32a474e337f2f3fe83dc956d95423a9e8ba9d0749ea4af028202f

Download Submit
memory/1180-45-0x000000000A070000-0x000000000A688000-memory.dmp

Filesize
6.1MB

Download
memory/1180-35-0x0000000000500000-0x000000000058C000-memory.dmp

Filesize
560KB

Download
memory/1180-42-0x0000000000500000-0x000000000058C000-memory.dmp

Filesize
560KB

Download
memory/1180-44-0x00000000044B0000-0x00000000044B6000-memory.dmp

Filesize
24KB

Download
memory/1180-46-0x000000000A6C0000-0x000000000A7CA000-memory.dmp

Filesize
1.0MB

Download
memory/1180-47-0x000000000A7F0000-0x000000000A802000-memory.dmp

Filesize
72KB

Download
memory/1180-48-0x000000000A810000-0x000000000A84C000-memory.dmp

Filesize
240KB

Download
memory/1180-49-0x0000000006A00000-0x0000000006A4C000-memory.dmp

Filesize
304KB

Download
memory/3144-29-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/3144-28-0x0000000000570000-0x00000000005AE000-memory.dmp

Filesize
248KB

Download
memory/3144-27-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/3144-23-0x0000000000570000-0x00000000005AE000-memory.dmp

Filesize
248KB

Download