redline | ceedf0469783ec4ca42957bb1e66cacd270a6dc16fc845e0cdef7b3d7c3b58c5

General

Target

ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe
Size

833KB
MD5

439786cfa948f5ca38d3d269fb674da5
SHA1

6b8b09fdbe20f6a78db952faad120e60204b786e
SHA256

ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0
SHA512

bfd58d8c3567b715bfebdfa12ae5b4c050b55fe6b39d63a277faaba70866b3c38f6a2f1f950f0b77b02a7c187e139e3849ac318d73f04e2dfe8c9246b4cf325b
SSDEEP

6144:Iuv+WQbU/SUgJ4v84B/wb9QyaVvQBc6FqOMRc5Sw2yhbxKXW4t+oLelfl3mymGCM:DvoKPgJd/FwI5bxhoLeL3mbGr3nT3

Score

10^/10

redline @retr11k discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@retr11k

C2

zumbemclat.xyz:81

Attributes

auth_value
fed6a2ebe9a9652e2caca70aff44bfb9

Signatures

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

RedLine payload 6 IoCs

resource	yara_rule
behavioral1/memory/3032-7-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/3032-9-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/3032-19-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/3032-21-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/3032-14-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/3032-13-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29
PID 2116 wrote to memory of 3032	2116	ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe	29

C:\Users\Admin\AppData\Local\Temp\ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe
"C:\Users\Admin\AppData\Local\Temp\ba55ad4b1455f5cad686bf4ca883577dc98ebc05fffd79c7bc104e9304c181c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2116-0-0x000007FEF5AF3000-0x000007FEF5AF4000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x00000000008B0000-0x0000000000984000-memory.dmp

Filesize
848KB

Download
memory/2116-2-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2116-22-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/3032-9-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-7-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-3-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-19-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-21-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-14-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-13-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/3032-5-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing