redline | 5fe8b7e7186be5d134d9f43983ac828f9ee887e8aa9a86ea3c5503ef9d21a000

Analysis

max time kernel
130s
max time network
134s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 01:06

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General

Target

8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe
Size

239KB
MD5

23c4734c50d1f9cbce8d70727e13f3ee
SHA1

131d853550261411d3b5514bb8e7e41f36d38962
SHA256

8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3
SHA512

6b182b14ba22bc0a992b23249d26c5f48d304b9a98a60f1dbfddf641a2ea363621224ed4178dac66393e3fdebfc51079411fadb3b1bc32dd919010c19751369c
SSDEEP

3072:Hx+Kgbyg6H8xK/q+PwjUoHp0DCe8K/1IzKbVR4TfGRrhqZIATc6mTxO:Hx+KgWg5Kq+PwQoHp0DoK2KJSTfqrhml

Score

10^/10

redline @p1 infostealer

Malware Config

Extracted

Family

redline

Botnet

@P1

193.106.191.138:32796

Attributes

auth_value
54c79ce081122137049ee07c0a2f38ab

Signatures

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

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1136-57-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1136-62-0x00000000004221CA-mapping.dmp	family_redline
behavioral1/memory/1136-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1136-64-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe

description	pid	process	target process
PID 1112 set thread context of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1124 1112 WerFault.exe 8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

vbc.exe

pid process

1136 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1136 vbc.exe

pid	pid_target	process	target process
1124	1112	WerFault.exe	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe

pid	process
1136	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1136	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe

description	pid	process	target process
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1136	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	vbc.exe
PID 1112 wrote to memory of 1124	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	WerFault.exe
PID 1112 wrote to memory of 1124	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	WerFault.exe
PID 1112 wrote to memory of 1124	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	WerFault.exe
PID 1112 wrote to memory of 1124	1112	8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe
"C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112

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:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 36
2⤵
- Program crash
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1112-54-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/1124-65-0x0000000000000000-mapping.dmp

Download
memory/1136-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-62-0x00000000004221CA-mapping.dmp

Download
memory/1136-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1136-64-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download