redline | 2fc103f91f638b1a26952d2080f7591546a38bb7f712d86e87c6cbcd92ddb5c4

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/01/2023, 12:55

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General

Target

tmp.exe
Size

465KB
MD5

6ea8e8ef0e4ef1d07ee5bcadb8986326
SHA1

5b594f157bd3b7832b40ea70672a46eec055e1e2
SHA256

2fc103f91f638b1a26952d2080f7591546a38bb7f712d86e87c6cbcd92ddb5c4
SHA512

d15f6b34b3cce61604da19cbcb46242765c88e947ea0494322195d56f2f453cd4276624937fc295962558802558c4c089da76b71abcd3ef801b57299c8feb326
SSDEEP

6144:NId2Wt43Mtk3VG8Ik3KKwC/Z6x4JttcBDlxdwpfxfBThM9eo1I7u0Kry2wej993r:0Klc856MoofBTy9eo1dCY

Score

10^/10

redline cryptex_33 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

Cryptex_33

82.115.223.23:81

Attributes

auth_value
d19b0caa923fc609bf69b75538798f17

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 1672	2028	tmp.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	vbc.exe
1672	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	vbc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28
PID 2028 wrote to memory of 1672	2028	tmp.exe	28

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1672-57-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-58-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-60-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-62-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-63-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-66-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1672-68-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2028-54-0x00000000001F0000-0x000000000026A000-memory.dmp

Filesize
488KB

Download
memory/2028-55-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

Download
memory/2028-56-0x0000000001DB0000-0x0000000001DE0000-memory.dmp

Filesize
192KB

Download