healer | 45e94c10bbc148cc1f0e810ef4a64b3b2814960515bbe6c69d8570dde960e0b2

Analysis

max time kernel
126s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:12

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General

Target

afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe
Size

1.6MB
MD5

8deec4805523efe236b6022799c882d1
SHA1

67b0a6dd0d7592016e3b22fffb623ad33a42364c
SHA256

afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a
SHA512

64b1b6dc25569ddcffa8249fce0cb9534bca605ab7061a288955df776380473a26b6ebd57faf5f28cfd2a6810bd216da07436078a2201adf23dc0c77ab151b24
SSDEEP

24576:ZyOAv8szkh1NLNczLu4/8b48sUsYFCR11JPNTRFd4gvgjtjHIi4xWupgmt1IwQj:M0IkZNct/8MB+FmvlNTLd4poPWutRQ

Score

10^/10

healer redline masha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

masha

77.91.68.48:19071

Attributes

auth_value
55b9b39a0dae383196a4b8d79e5bb805

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral16/memory/3368-28-0x0000000000540000-0x000000000054A000-memory.dmp	healer
behavioral16/files/0x0007000000023450-35.dat	healer
behavioral16/memory/2620-37-0x00000000003E0000-0x00000000003EA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\DisableScanOnRealtimeEnable = "1"	a2553496.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b5712082.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b5712082.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b5712082.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b5712082.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b5712082.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b5712082.exe

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral16/memory/1808-42-0x0000000000790000-0x00000000007C0000-memory.dmp	family_redline

Executes dropped EXE 6 IoCs

pid	Process
4628	v8606143.exe
840	v8447807.exe
2280	v8429534.exe
3368	a2553496.exe
2620	b5712082.exe
1808	c7432514.exe

Windows security modification 2 TTPs 3 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"	b5712082.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a2553496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2553496.exe

Adds Run key to start application 2 TTPs 4 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\\\""	afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.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\\\""	v8606143.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\\\""	v8447807.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v8429534.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3368	a2553496.exe
3368	a2553496.exe
2620	b5712082.exe
2620	b5712082.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	a2553496.exe
Token: SeDebugPrivilege	2620	b5712082.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4628	4740	afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe	82
PID 4740 wrote to memory of 4628	4740	afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe	82
PID 4740 wrote to memory of 4628	4740	afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe	82
PID 4628 wrote to memory of 840	4628	v8606143.exe	83
PID 4628 wrote to memory of 840	4628	v8606143.exe	83
PID 4628 wrote to memory of 840	4628	v8606143.exe	83
PID 840 wrote to memory of 2280	840	v8447807.exe	85
PID 840 wrote to memory of 2280	840	v8447807.exe	85
PID 840 wrote to memory of 2280	840	v8447807.exe	85
PID 2280 wrote to memory of 3368	2280	v8429534.exe	86
PID 2280 wrote to memory of 3368	2280	v8429534.exe	86
PID 2280 wrote to memory of 3368	2280	v8429534.exe	86
PID 2280 wrote to memory of 2620	2280	v8429534.exe	91
PID 2280 wrote to memory of 2620	2280	v8429534.exe	91
PID 840 wrote to memory of 1808	840	v8447807.exe	92
PID 840 wrote to memory of 1808	840	v8447807.exe	92
PID 840 wrote to memory of 1808	840	v8447807.exe	92

C:\Users\Admin\AppData\Local\Temp\afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe
"C:\Users\Admin\AppData\Local\Temp\afa70bcf383e33af9cbc128ccd361170f3a0ea3cd99315128edb8e1a80aad23a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8606143.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8606143.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8447807.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8447807.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:840
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8429534.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8429534.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2280
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a2553496.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a2553496.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3368
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5712082.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5712082.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2620
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7432514.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7432514.exe
      4⤵
      Executes dropped EXE
      PID:1808

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

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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\v8606143.exe

Filesize
1.4MB

MD5
85a84ec8caf713bbf6d1194c73849518

SHA1
42365d5629741d2845f27fe694f1141bf3dbec2c

SHA256
c247556907e834a732d4138ae25fcb7ed4cc17aaedc05f7cc785b7cdcf409ff7

SHA512
03e9e9a337f52facb6efa91fb42e093555f856b923a0e786ac2352183f3da185f30e8980cbe2a5b90c560c06a6ad636234466e4ec325c74f6d82010059dc0ce9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8447807.exe

Filesize
1.3MB

MD5
ecbed37d9fde9b7919458f251e2a2f95

SHA1
9d3843ea35e446a3604ef14e4f9d55458d90f3ef

SHA256
63ac4cab84988253ecda3af804a8246350662fc316cd03de8874d56fea375722

SHA512
b42a65195d887ca2a268c5556de0743596d7e2b460bea32ed585e81628db4188132617a7160f213f33b2b722dd2a75c9ad0cc42bb4fc59fbab07fd7f948f6554

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7432514.exe

Filesize
729KB

MD5
d85d317a46aed09b8146e252b7c8764d

SHA1
1ce5e60b21c26d2bbcdedbe97ba159b7358e7c79

SHA256
1db7f105be4b03d970a89606e06375cc8c1377dc21eeffccb8625ae70ee012b8

SHA512
c50af6060b55d216d31e9e101db26698e70c785035e864a9ecf36426ea639db15bfaa3f08fdf5c8843520221391f7cd5c32d2aa4303c276e1d2c7867ce7ed4e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8429534.exe

Filesize
638KB

MD5
ff8e72adb03ec3be07668cf2a4fc9660

SHA1
8cfb7b2972d5b9d011aab516bb8d33de415a65f4

SHA256
f1306a5f8023a569894248c4ebca9e5ee12412cfe73ca27ada08d4692a02f10e

SHA512
7a5f81a9a7d3692d34a91dd649f4d55e77b8453319b7e73ca8ece4b76f549ff53dda9caa1b7611a82ac73bdea60233f1f7507d1fcccb7bea268c60554fba8f7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a2553496.exe

Filesize
568KB

MD5
106b018729981308bb250d0e8f846078

SHA1
9f6fddc22ce689b3a0b29883fac746e837e7509c

SHA256
98d9459cbade980062439f8a76d35c2aa512b83779900ed12f4960b2d75f6ac6

SHA512
98d0dd03399d3fe757c1e77d09b836edfbbd15afe79a77179bc2cd685dfadaf9e96280d392c39cda1e8d2d450f221357483bc9314312373510e14d2fa1093f8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5712082.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1808-49-0x00000000050E0000-0x00000000051EA000-memory.dmp

Filesize
1.0MB

Download
memory/1808-42-0x0000000000790000-0x00000000007C0000-memory.dmp

Filesize
192KB

Download
memory/1808-47-0x0000000002430000-0x0000000002436000-memory.dmp

Filesize
24KB

Download
memory/1808-48-0x0000000004A90000-0x00000000050A8000-memory.dmp

Filesize
6.1MB

Download
memory/1808-50-0x0000000005220000-0x0000000005232000-memory.dmp

Filesize
72KB

Download
memory/1808-51-0x0000000005240000-0x000000000527C000-memory.dmp

Filesize
240KB

Download
memory/1808-52-0x00000000052E0000-0x000000000532C000-memory.dmp

Filesize
304KB

Download
memory/2620-37-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/3368-28-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download