healer | e26fabd2c7ff2793a03e50751c6b5c5606cd0dcc9f0fbec237db01080085c327

Analysis

max time kernel
153s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:01

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General

Target

bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe
Size

480KB
MD5

f10f3830f74f4c146ecfe490b2f5bb60
SHA1

95f1c364dd9957c7353e958870cbd0b56dd72131
SHA256

bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9
SHA512

8e3ba81dcfc0c36100ded32308e3e787d2c64e6c644b2a376b9d684d5d54dbcad46522dca178dcd3c3fdc8e2a18d018b9c27f631fac67d80b6ce9bde77277376
SSDEEP

6144:KYy+bnr+Bp0yN90QEMQSOmAfsDSwqGTD4TGYSQUb1BZk8OYHwi0GVSMmaLxcwJuj:kMrJy906OmMSwGF1BZk8hmaLxcwIj

Score

10^/10

healer redline mihan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral26/memory/2172-15-0x0000000002380000-0x000000000239A000-memory.dmp	healer
behavioral26/memory/2172-20-0x0000000002440000-0x0000000002458000-memory.dmp	healer
behavioral26/memory/2172-42-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-48-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-46-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-44-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-40-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-38-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-36-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-34-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-32-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-30-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-26-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-24-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-22-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-21-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral26/memory/2172-28-0x0000000002440000-0x0000000002452000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1153919.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
behavioral26/files/0x000700000002326d-52.dat	family_redline
behavioral26/memory/1504-54-0x0000000000E50000-0x0000000000E80000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
2700	v5860177.exe
2172	a1153919.exe
1504	b1289024.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	a1153919.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1153919.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\\\""	bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.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\\\""	v5860177.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2172	a1153919.exe
2172	a1153919.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	a1153919.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 2700	3936	bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe	90
PID 3936 wrote to memory of 2700	3936	bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe	90
PID 3936 wrote to memory of 2700	3936	bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe	90
PID 2700 wrote to memory of 2172	2700	v5860177.exe	91
PID 2700 wrote to memory of 2172	2700	v5860177.exe	91
PID 2700 wrote to memory of 2172	2700	v5860177.exe	91
PID 2700 wrote to memory of 1504	2700	v5860177.exe	96
PID 2700 wrote to memory of 1504	2700	v5860177.exe	96
PID 2700 wrote to memory of 1504	2700	v5860177.exe	96

C:\Users\Admin\AppData\Local\Temp\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe
"C:\Users\Admin\AppData\Local\Temp\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2172
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
    3⤵
    - Executes dropped EXE
    PID:1504

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:1208

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\Temp\IXP000.TMP\v5860177.exe

Filesize
309KB

MD5
a8738037b8124a9ad50d2479fa535762

SHA1
3d7c656a7fe926fbf6c6a8d860b5524c0d1c1afb

SHA256
7ba9a3982314fb26523fd5988b2b520e3a32094566503b3706d39e88d9a9b35d

SHA512
1a8354d7e3941de59fdf8692c9473f1bd3b837c81e892909ce3641a5dc63fe52cc6854c11ebe26c57ec2c1eaf5add870ef3ef616b8b8d870a9676755c3668c23

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe

Filesize
180KB

MD5
18f778a9b52d88d92914b7b5493f9be7

SHA1
2bfc97bf44009f7af0d404b74eb2bcf51d915425

SHA256
cbbd65829229e1e28699574396b0d766de752790fa3be8fb55c0d13124850df2

SHA512
9e0cc89c8006a59b02ba7c0bfcaf79740ff3a67960c5c7880a25f6864ed13e8e17a99d060882ae3bc97c355ff29b6329c919ea01f96993455bf3f9608d17effc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe

Filesize
168KB

MD5
2fb93dc92a5fb3b79c54f4ec7330b388

SHA1
dcf09fcbba526ad524dcd2790826bd8f98e3563b

SHA256
9002c0b0a90279bcc29b390ecd6a2144ef9ceb3aa751dfeedfb11db0b3e2ac24

SHA512
0a2b59507a458dc6e0f0cedef6c39c5bc71fb96beaa0edb11ffbf7bc1eb92d25a711d0e6f121301dd6b645714a89e3324be4f88a15ec113c4710cc7628d4b3e8

Download Submit
memory/1504-60-0x000000000AF10000-0x000000000AF5C000-memory.dmp

Filesize
304KB

Download
memory/1504-59-0x000000000AD90000-0x000000000ADCC000-memory.dmp

Filesize
240KB

Download
memory/1504-58-0x000000000AD30000-0x000000000AD42000-memory.dmp

Filesize
72KB

Download
memory/1504-57-0x000000000AE00000-0x000000000AF0A000-memory.dmp

Filesize
1.0MB

Download
memory/1504-56-0x000000000B290000-0x000000000B8A8000-memory.dmp

Filesize
6.1MB

Download
memory/1504-55-0x0000000003040000-0x0000000003046000-memory.dmp

Filesize
24KB

Download
memory/1504-54-0x0000000000E50000-0x0000000000E80000-memory.dmp

Filesize
192KB

Download
memory/2172-34-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-22-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-44-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-40-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-38-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-36-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-48-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-32-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-30-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-26-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-24-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-46-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-21-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-28-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-50-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2172-42-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/2172-20-0x0000000002440000-0x0000000002458000-memory.dmp

Filesize
96KB

Download
memory/2172-19-0x0000000004A70000-0x0000000005014000-memory.dmp

Filesize
5.6MB

Download
memory/2172-18-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2172-17-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2172-16-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2172-15-0x0000000002380000-0x000000000239A000-memory.dmp

Filesize
104KB

Download
memory/2172-14-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download