healer | 02cacf524527064e447c85bef406a6e5125d06b69bd35e10a813bf4a5659b985

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 05:33

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General

Target

68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe
Size

633KB
MD5

ade1582c6f516a251b48126cd5f22f55
SHA1

8f2dbe7998b7ca7090eb7b0ad8192ae798b5d488
SHA256

68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a
SHA512

96f1f614d8b2092a16ee69003c1340e9623e5742e09d8956deb368b47078b1be6d1a5a6952e90002732537efc6c6032311fbf66dda0fe79c379704d200f1e1fe
SSDEEP

12288:bMrjy90C6QjVHg1WhG2w6jE9l3bfr0M4rI6pvIlIE4uXIU1/s:oyP6YVHO0G2K/LzoVDE4uXIU1/s

Score

10^/10

healer mystic redline gruha dropper evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

redline

Botnet

gruha

77.91.124.55:19071

Attributes

auth_value
2f4cf2e668a540e64775b27535cc6892

Signatures

Detect Mystic stealer payload 3 IoCs

resource	yara_rule
behavioral13/memory/4540-22-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral13/memory/4540-20-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral13/memory/4540-19-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral13/memory/1948-14-0x0000000000400000-0x000000000040A000-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\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe

Mystic
Mystic is an infostealer written in C++.
stealer mystic
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral13/memory/760-26-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4980	z6954207.exe
2496	q0800690.exe
1540	r3435926.exe
1740	s7623519.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\\\""	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.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\\\""	z6954207.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 1948	2496	q0800690.exe	88
PID 1540 set thread context of 4540	1540	r3435926.exe	93
PID 1740 set thread context of 760	1740	s7623519.exe	97

Launches sc.exe 1 IoCs

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

pid	Process
2732	sc.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1636	2496	WerFault.exe	87
3528	1540	WerFault.exe	92
1720	1740	WerFault.exe	96

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1948	AppLaunch.exe
1948	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	AppLaunch.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4980	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	85
PID 1996 wrote to memory of 4980	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	85
PID 1996 wrote to memory of 4980	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	85
PID 4980 wrote to memory of 2496	4980	z6954207.exe	87
PID 4980 wrote to memory of 2496	4980	z6954207.exe	87
PID 4980 wrote to memory of 2496	4980	z6954207.exe	87
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 2496 wrote to memory of 1948	2496	q0800690.exe	88
PID 4980 wrote to memory of 1540	4980	z6954207.exe	92
PID 4980 wrote to memory of 1540	4980	z6954207.exe	92
PID 4980 wrote to memory of 1540	4980	z6954207.exe	92
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1540 wrote to memory of 4540	1540	r3435926.exe	93
PID 1996 wrote to memory of 1740	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	96
PID 1996 wrote to memory of 1740	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	96
PID 1996 wrote to memory of 1740	1996	68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe	96
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97
PID 1740 wrote to memory of 760	1740	s7623519.exe	97

C:\Users\Admin\AppData\Local\Temp\68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe
"C:\Users\Admin\AppData\Local\Temp\68173543479d737f5e883a0bf3bd569d09813666a895a805fd53a18f3a96df3a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6954207.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6954207.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0800690.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0800690.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 568
      4⤵
      Program crash
      PID:1636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3435926.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3435926.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1540
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:4540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 564
      4⤵
      Program crash
      PID:3528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7623519.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7623519.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 572
    3⤵
    - Program crash
    PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2496 -ip 2496
1⤵
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1540 -ip 1540
1⤵
PID:2464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1740 -ip 1740
1⤵
PID:3932

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2732

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\Temp\IXP000.TMP\s7623519.exe

Filesize
413KB

MD5
6829efb4da0030cfa94ecdcac2086ff3

SHA1
c438c4106b2f3a554297d58b6770a3f4540d8742

SHA256
1406b87b7ed715b2e22e5d26ba324b62900483a559f8cdce3364b803d08b8a17

SHA512
c443e443d0238ebb5876e0e9c8e77a52e569ac9dca65e3bd02363ffa2a3cbf868ce1364cde4f4f4abaeccd310142e65e18f9232d41164b13cbeed6d223f4e14c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6954207.exe

Filesize
355KB

MD5
b506c2e70307b288351f84753d07adfb

SHA1
6b8e9e36d2d4df7fe63c1b44d26a5be699187112

SHA256
92bbf7e7f88810770ec295f64957e195f2199439dc7fe323687f5ef644675168

SHA512
54cfaf8d891b04045429a0ef613bbc9dc65415b83b590c0a13b1bd64f620f4ca56db2d1ca0f6a33ea367e9d5af1cb09c794309aba4ff8c68c8327714131d3f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0800690.exe

Filesize
250KB

MD5
8dfd80cf2ff800cceb193b13b91ebcba

SHA1
39e4ad8623d87763be1decd29da1fd3b22024604

SHA256
0b91e62e241ab2354e6da555313164026de466ef9af888b961e99dffd18c09a2

SHA512
8bd5b9d41976c1db1b96988725fd3a77671d3f064e31708d9aae1e282db37ae4d3dd0c132dfbff29004c8f285da1f33a49b684d96b13c8b064c66a07ce385494

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3435926.exe

Filesize
379KB

MD5
d82df25bfb43f92d3b40e8a2f9653d47

SHA1
59f683b525bf05e29bdd20060edada9905f63739

SHA256
9c2767a3b910fba2cd0e9ec9e07aa7570da0ea26aa3f19a0d8f986f516476e42

SHA512
e6c680083d039b5c3670a9cde4bb8b799b051f0a4cdc14513c1ff274782f449cf5d8816dfd49a4def0effb2094d46e224517f510919727cca53cb145cf4b847d

Download Submit
memory/760-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/760-27-0x0000000002C40000-0x0000000002C46000-memory.dmp

Filesize
24KB

Download
memory/760-28-0x000000000AE70000-0x000000000B488000-memory.dmp

Filesize
6.1MB

Download
memory/760-29-0x000000000A9B0000-0x000000000AABA000-memory.dmp

Filesize
1.0MB

Download
memory/760-30-0x000000000A8E0000-0x000000000A8F2000-memory.dmp

Filesize
72KB

Download
memory/760-31-0x000000000A940000-0x000000000A97C000-memory.dmp

Filesize
240KB

Download
memory/760-32-0x0000000002BA0000-0x0000000002BEC000-memory.dmp

Filesize
304KB

Download
memory/1948-15-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1948-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4540-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4540-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4540-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download