healer | 54a724762de2b08068bc2bf0fc6c7404bb89bdf62f75cac32b4fb8687c10c747

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 08:13

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General

Target

cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe
Size

309KB
MD5

290ff81ba12e0d1d1a636eb5a3de8823
SHA1

98ec545dbb97f4b7c55ee3fc91afe85d8e2d60aa
SHA256

cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721
SHA512

f168ae49314180c63bd492aa57a7f74b629f4a4398772ade9e4cc9dbcf3e8f8d228beb23c81a668edc4351c892e32c7c0867f91a77a6a667d7151ddbcec2e6f4
SSDEEP

6144:KUy+bnr+sp0yN90QEM5F5OYc1u31g4TByQpv2+YtIpTA:IMrQy906xc1u31TTEQh2HtSA

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

Processes:

resource	yara_rule
behavioral12/memory/4564-8-0x0000000002560000-0x000000000257A000-memory.dmp	healer
behavioral12/memory/4564-11-0x0000000004990000-0x00000000049A8000-memory.dmp	healer
behavioral12/memory/4564-39-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-37-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-35-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-33-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-31-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-29-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-27-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-25-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-23-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-21-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-19-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-17-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-15-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-13-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral12/memory/4564-12-0x0000000004990000-0x00000000049A2000-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

Processes:

a1587872.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1587872.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1587872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1587872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1587872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1587872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1587872.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9227143.exe	family_redline
behavioral12/memory/3504-47-0x0000000000870000-0x00000000008A0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

a1587872.exeb9227143.exe

pid process

4564 a1587872.exe
3504 b9227143.exe

pid	process
4564	a1587872.exe
3504	b9227143.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a1587872.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a1587872.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1587872.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe

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\\\""	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a1587872.exe

pid process

4564 a1587872.exe
4564 a1587872.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1587872.exe

description pid process

Token: SeDebugPrivilege 4564 a1587872.exe

pid	process
4564	a1587872.exe
4564	a1587872.exe

description	pid	process
Token: SeDebugPrivilege	4564	a1587872.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe

description	pid	process	target process
PID 2052 wrote to memory of 4564	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	a1587872.exe
PID 2052 wrote to memory of 4564	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	a1587872.exe
PID 2052 wrote to memory of 4564	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	a1587872.exe
PID 2052 wrote to memory of 3504	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	b9227143.exe
PID 2052 wrote to memory of 3504	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	b9227143.exe
PID 2052 wrote to memory of 3504	2052	cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe	b9227143.exe

C:\Users\Admin\AppData\Local\Temp\cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe
"C:\Users\Admin\AppData\Local\Temp\cc6d978c1f4f3ff1c9f85ac715299464b6b106c70aeb9adce32b6d355ba45721.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a1587872.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a1587872.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4564
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9227143.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9227143.exe
  2⤵
  - Executes dropped EXE
  PID:3504

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 --field-trial-handle=2856,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
1⤵
PID:4384

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\a1587872.exe

Filesize
180KB

MD5
dc02f493457d8140b6ed053d863b22ac

SHA1
23e8d16252858e158ce9c2ad1f4cdd98af7fafdf

SHA256
f3b4b311bb327baada40d1816a63b07e3f746c34c0ac2697c2c2ded49f749441

SHA512
40140ba8ef1acd512c4386e75197d700e672e7ba9947fca55ec7133c8b60e3dcdf2819e27e02034b144bc018b76d3a11f68fae369b12913936f2f994d28c09f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9227143.exe

Filesize
168KB

MD5
b7208351dc609734ee4b3c3ccee39446

SHA1
d465d144bd92d9ba65519093831fa959e7fcefcc

SHA256
e58a43efebb2b72b288207f0988b24dd69e9f9895207564211f5b667c1c7770f

SHA512
8d808468ecbc0248d298646513085aa7062742fb422d1a4aba32aa78f8042e3331379581e80bc856f648f7d34a23abbbfac9bddf6d8ee6140ba1888079c5ad69

Download Submit
memory/3504-56-0x00000000741A0000-0x000000007424B000-memory.dmp

Filesize
684KB

Download
memory/3504-55-0x00000000052C0000-0x000000000530C000-memory.dmp

Filesize
304KB

Download
memory/3504-54-0x0000000005280000-0x00000000052BC000-memory.dmp

Filesize
240KB

Download
memory/3504-53-0x00000000741A0000-0x000000007424B000-memory.dmp

Filesize
684KB

Download
memory/3504-52-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

Filesize
72KB

Download
memory/3504-51-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/3504-50-0x00000000058A0000-0x0000000005EB8000-memory.dmp

Filesize
6.1MB

Download
memory/3504-48-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/3504-49-0x00000000741A0000-0x000000007424B000-memory.dmp

Filesize
684KB

Download
memory/3504-47-0x0000000000870000-0x00000000008A0000-memory.dmp

Filesize
192KB

Download
memory/4564-37-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-43-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/4564-25-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-23-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-21-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-19-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-17-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-15-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-13-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-12-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-41-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/4564-27-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-29-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-31-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-33-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-35-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-40-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/4564-39-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4564-11-0x0000000004990000-0x00000000049A8000-memory.dmp

Filesize
96KB

Download
memory/4564-9-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/4564-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/4564-8-0x0000000002560000-0x000000000257A000-memory.dmp

Filesize
104KB

Download
memory/4564-7-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download