redline | 829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350

General

Target

829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe
Size

479KB
MD5

951e5b1e46d897e68d9bb04f79df6620
SHA1

32b026ba046efa50813e4de552820effad59330b
SHA256

829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350
SHA512

e733e10313976fef4926184d05f98a73bdbc1df7575a8de4706c28fd035a30c52483b6941ad1e377d3a257eb1dbb0348470e2664139ba0f389c2aa04d9c8df55
SSDEEP

12288:wMrcy90KWIf82GoGXDBwYhDca88BOMCJh4u:8yBlCDaYhDca1OMCIu

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8a-12.dat	family_redline
behavioral1/memory/2112-15-0x0000000000FB0000-0x0000000000FE0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2184	x3224125.exe
2112	g3766188.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\\\""	829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.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\\\""	x3224125.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3224125.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g3766188.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2184	2144	829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe	83
PID 2144 wrote to memory of 2184	2144	829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe	83
PID 2144 wrote to memory of 2184	2144	829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe	83
PID 2184 wrote to memory of 2112	2184	x3224125.exe	84
PID 2184 wrote to memory of 2112	2184	x3224125.exe	84
PID 2184 wrote to memory of 2112	2184	x3224125.exe	84

C:\Users\Admin\AppData\Local\Temp\829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe
"C:\Users\Admin\AppData\Local\Temp\829bd36c2675fbdb1f11289de2df68a3e7c3683f7f8d6705f579e83cd88e0350.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3224125.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3224125.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3766188.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3766188.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3224125.exe

Filesize
307KB

MD5
47938640f8a715a55744395cc7454231

SHA1
00eee4ca216ac27ba7943190c9c6a9021af33c01

SHA256
8f4f7833973c8e0395e4cbcaab4a694684ee90d4639becaa040d23b326b648ae

SHA512
f058be58800b52fddc1d43d961a325191ee756cb6524fb3d785a1a9944798802e28ab7822b197fd4beffda37e08d1373c77a7203bbbe94317a6b184d89cbf15f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3766188.exe

Filesize
168KB

MD5
99be3ae5f9a6bb65026052569f9dcba7

SHA1
6537479eeb237fcdb8c94ed83bc28e326d5a55eb

SHA256
30eef42f087f74e49acc1a0ffc828e96c51e959aecb8176cf1ac3695ba2b6183

SHA512
7d33120560503ff59e83c256f23e8000582b63d04dddf2307c14fa873258894edc84c20d8648f7e70aa7864e6cdb766ea2452ace86b2d9d473e1bd668bf8e76a

Download Submit
memory/2112-14-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/2112-15-0x0000000000FB0000-0x0000000000FE0000-memory.dmp

Filesize
192KB

Download
memory/2112-16-0x0000000005910000-0x0000000005916000-memory.dmp

Filesize
24KB

Download
memory/2112-17-0x00000000060A0000-0x00000000066B8000-memory.dmp

Filesize
6.1MB

Download
memory/2112-18-0x0000000005B90000-0x0000000005C9A000-memory.dmp

Filesize
1.0MB

Download
memory/2112-19-0x0000000005A80000-0x0000000005A92000-memory.dmp

Filesize
72KB

Download
memory/2112-20-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2112-21-0x0000000005AA0000-0x0000000005ADC000-memory.dmp

Filesize
240KB

Download
memory/2112-22-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/2112-23-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/2112-24-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads