redline | ae29634c421e7fae872a93c040b896ad770641124691367109255096c87422ba

Analysis

max time kernel
142s
max time network
156s
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 08:42

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General

Target

e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe
Size

488KB
MD5

247f9586f4eb5afd06c97ca283661ab6
SHA1

9614ca472a7578dbaf82123454cc7f3ec227d631
SHA256

e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253
SHA512

68f235922e3de20809160638b3acefaf02c0b260925ced641bb041cf8aa758077fad048fd4c06c54edbe3563b0ba96a6d86c7b763985501b7ea5a9bab89e6470
SSDEEP

12288:TMr+y90PCPEiP0fFrupWSXsb4fuRpbjFXSXQj:xypLP8FoIEfYbRCXQj

Score

10^/10

redline mixa evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mixa

185.161.248.75:4132

Attributes

auth_value
9d14534b25ac495ab25b59800acf3bb2

Signatures

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\DisableBehaviorMonitoring = "1"	a2051526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2051526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2051526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2051526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2051526.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2051526.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
behavioral25/files/0x00070000000233f9-52.dat	family_redline
behavioral25/memory/4860-54-0x0000000000D00000-0x0000000000D2E000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
1824	v0565523.exe
2916	a2051526.exe
4860	b8991923.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2051526.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a2051526.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\\\""	e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.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\\\""	v0565523.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2916	a2051526.exe
2916	a2051526.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	a2051526.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1824	2472	e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe	84
PID 2472 wrote to memory of 1824	2472	e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe	84
PID 2472 wrote to memory of 1824	2472	e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe	84
PID 1824 wrote to memory of 2916	1824	v0565523.exe	85
PID 1824 wrote to memory of 2916	1824	v0565523.exe	85
PID 1824 wrote to memory of 2916	1824	v0565523.exe	85
PID 1824 wrote to memory of 4860	1824	v0565523.exe	87
PID 1824 wrote to memory of 4860	1824	v0565523.exe	87
PID 1824 wrote to memory of 4860	1824	v0565523.exe	87

C:\Users\Admin\AppData\Local\Temp\e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe
"C:\Users\Admin\AppData\Local\Temp\e50229ae810e4ca9fea69dbb2c9c964cfb85ddd1a8bd885bf8beedb496393253.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0565523.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0565523.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2051526.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2051526.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8991923.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8991923.exe
    3⤵
    - Executes dropped EXE
    PID:4860

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\v0565523.exe

Filesize
316KB

MD5
78c5fed6720bb71a532cfc30f99a1ae3

SHA1
de307b619e6e40f9ebea86a79fd3af1b6d8f02d3

SHA256
a1fa8776d2234540b4b06a6175a58b01a25370868f808e796d7bcbfdfeacebff

SHA512
34cff8dac371277878e88971060be5df1ab7c51fa829f91ba09dba1f5e8dc119b466aba95586fd25d589f61c054f6d434a8b09176006a6a6e3e4257c70dcc5ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2051526.exe

Filesize
184KB

MD5
d4c640fb500618ad6c9fc5fe7d3e784d

SHA1
850df0880e1685ce709b44afbbb365cab4f0fec4

SHA256
a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

SHA512
a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8991923.exe

Filesize
168KB

MD5
451663ed9afb726647c8db185da671ff

SHA1
5af25150891354f29a6ce1dd63609d2603adde60

SHA256
cf2e3d105554107c3585dc9540ab6f27b2ab98297c4c9076510e29da174dc50c

SHA512
8edada9a79d5b8229ca218dbcfe01267a766dc653bc855e39952dadcd97de534db61717f8f17661ab51b050517fb3d4b0d3e8464f73a1296b4e66c452d3fa2da

Download Submit
memory/2916-24-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-17-0x0000000004AD0000-0x0000000004AEC000-memory.dmp

Filesize
112KB

Download
memory/2916-20-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-18-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2916-42-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-46-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-47-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2916-44-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-38-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-36-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-30-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-28-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-26-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-15-0x0000000004A20000-0x0000000004A3E000-memory.dmp

Filesize
120KB

Download
memory/2916-22-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-16-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/2916-19-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-40-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-34-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-32-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/2916-48-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2916-50-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/2916-14-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/4860-54-0x0000000000D00000-0x0000000000D2E000-memory.dmp

Filesize
184KB

Download
memory/4860-55-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/4860-56-0x0000000005DA0000-0x00000000063B8000-memory.dmp

Filesize
6.1MB

Download
memory/4860-57-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4860-58-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/4860-59-0x0000000005820000-0x000000000585C000-memory.dmp

Filesize
240KB

Download
memory/4860-60-0x00000000059A0000-0x00000000059EC000-memory.dmp

Filesize
304KB

Download