healer | 35e871ce220fc8db7bbac31d6083ac0873febff3510d2de8583011aedee458e0

Analysis

max time kernel
142s
max time network
154s
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 10:39

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General

Target

4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe
Size

920KB
MD5

324cb7ed10920e1912c6c390c5179a1d
SHA1

2cb736bf107171b3047cb7b0ae7085a09704e68f
SHA256

4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2
SHA512

7575bdf3c2e403de7deae4f0fc663fb6ccd612365da6c59b98fc47f37d42c1bda0aef9b272edd10ea4105a9fb17c992af21ea38c2acf1ca527620e17d795a6cf
SSDEEP

12288:8Mr5y90BC08ZhZRpWsDWMuTYKrTDcVl4JRh/+pnKuLp611/cNOaK+oyrfYGzfD+Q:lyTn/qMnHAhWpKuLM7B+VrfvpaG

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
behavioral5/memory/1252-28-0x0000000000790000-0x00000000007CE000-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	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4403231.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
behavioral5/memory/1168-35-0x00000000005C0000-0x000000000064C000-memory.dmp	family_redline
behavioral5/memory/1168-42-0x00000000005C0000-0x000000000064C000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4288	y9899703.exe
4652	y8857049.exe
1252	k4403231.exe
1168	l3487692.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	k4403231.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4403231.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\\\""	4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.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\\\""	y9899703.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\\\""	y8857049.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1252	k4403231.exe
1252	k4403231.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	k4403231.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 4288	432	4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe	83
PID 432 wrote to memory of 4288	432	4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe	83
PID 432 wrote to memory of 4288	432	4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe	83
PID 4288 wrote to memory of 4652	4288	y9899703.exe	84
PID 4288 wrote to memory of 4652	4288	y9899703.exe	84
PID 4288 wrote to memory of 4652	4288	y9899703.exe	84
PID 4652 wrote to memory of 1252	4652	y8857049.exe	85
PID 4652 wrote to memory of 1252	4652	y8857049.exe	85
PID 4652 wrote to memory of 1252	4652	y8857049.exe	85
PID 4652 wrote to memory of 1168	4652	y8857049.exe	98
PID 4652 wrote to memory of 1168	4652	y8857049.exe	98
PID 4652 wrote to memory of 1168	4652	y8857049.exe	98

C:\Users\Admin\AppData\Local\Temp\4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe
"C:\Users\Admin\AppData\Local\Temp\4efca8805f96c16e636fc6f51197b43215b96da00409608d7658fea7ee155ea2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9899703.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9899703.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8857049.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8857049.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4652
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4403231.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4403231.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1252
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3487692.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3487692.exe
      4⤵
      Executes dropped EXE
      PID:1168

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\y9899703.exe

Filesize
765KB

MD5
26dae5d4d05d23028b52c4c7e0d9e320

SHA1
e9e6d919072fe394b4048afc8347767dc9c4537e

SHA256
a4a82ed5acbefbefaaa605b8f0185acabd756156ce61048890bfc9f925879ca7

SHA512
a38cedc65adb6ad51a0d0734803654be11b7e54a2b06e8f71da49a1591b59375cc1146d646cd6571a4b909e6ba8081285ccfec1ab61404362a51578ee6e1c06e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8857049.exe

Filesize
582KB

MD5
3597e5b94ee01b55bf51cc13e1e5680a

SHA1
a393a16b6d18b53aec4dbc22080009973e1ae894

SHA256
f512d47dac15860a182bb26fcb3d05ac6ccf8da19de78c934b2bf2d012a4f6a6

SHA512
9d21e10b8722a56d967d3fbafd1c393922fb42658c1a106d88d43f0981b04ebf6abf4a9c372c19fe391694f221aebd613952ff36d0a4ec089f5e8659a50268e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4403231.exe

Filesize
294KB

MD5
068c37a137de97b4569270eb0fd08b27

SHA1
9cef9ddd66a3c3a18a6993eff25304d29e95bf6d

SHA256
f9adeb967c811f699984b5a9d12d7d5c7090827a0c1ab3bea159c7d04f41286b

SHA512
98f1d6795cadb5ffe4f95c05fa3590832fe64cf1ea539199557fba0b4183c50ec7c0fdd210af23d4c769beb1158eca495e5b176d883ee29501334e88c0139cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3487692.exe

Filesize
492KB

MD5
da6ff81c6f67611413531f823ea93e2b

SHA1
8e4244fe534ab3ae1ea22dc12f0665bcec0db34a

SHA256
69220a693e0059f35711ed1e66ec35c9b62de85afe4cdb9c282c2d24d9483193

SHA512
f4af9745c5dab137c04b0e86f34fc696c1a9d7fcb9ca9733fcd75256981aa6835f3aeffd4f3fc1fce1c07109096c2835a2b6c83bc246ccfd719372059ebe5d36

Download Submit
memory/1168-45-0x00000000049E0000-0x0000000004FF8000-memory.dmp

Filesize
6.1MB

Download
memory/1168-35-0x00000000005C0000-0x000000000064C000-memory.dmp

Filesize
560KB

Download
memory/1168-42-0x00000000005C0000-0x000000000064C000-memory.dmp

Filesize
560KB

Download
memory/1168-44-0x00000000044D0000-0x00000000044D6000-memory.dmp

Filesize
24KB

Download
memory/1168-46-0x0000000005090000-0x000000000519A000-memory.dmp

Filesize
1.0MB

Download
memory/1168-47-0x00000000051C0000-0x00000000051D2000-memory.dmp

Filesize
72KB

Download
memory/1168-48-0x00000000051E0000-0x000000000521C000-memory.dmp

Filesize
240KB

Download
memory/1168-49-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download
memory/1252-29-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1252-28-0x0000000000790000-0x00000000007CE000-memory.dmp

Filesize
248KB

Download
memory/1252-27-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/1252-21-0x0000000000790000-0x00000000007CE000-memory.dmp

Filesize
248KB

Download