redline | 538b97821cb7545514296decdcfe474717ce95648c4260da497bfd233aa99ffc

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 18:06

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General

Target

file.exe
Size

209KB
MD5

4f6f1e21166488e9c7e1b395051bbd9d
SHA1

74e4378d17d36bbaffabb024e50e57be735d8b32
SHA256

538b97821cb7545514296decdcfe474717ce95648c4260da497bfd233aa99ffc
SHA512

24e0f9aa61d35b754d1fe26a4a4a44da657f196d7662f6d2cc26ae7f24d44a80d47de8d202d20c32c67d176ffc2a783805564a81ee7e5efabd5537ebd1aceb84
SSDEEP

3072:Pz0Rj65siQRWyvWY0tKtC+m/7izn19CagF/aBQf9bSlx8uqCUM0MbtWuu9xGEFV:Pzw6CiQIY04Ev/7iYVJ9bevUM0EfEd

Score

10^/10

redline newlogs infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

newlogs

77.73.133.70:38819

Attributes

auth_value
05a73a1692c3aebb2a26f1a593237a77

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/1704-56-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/1704-61-0x00000000000A218E-mapping.dmp	family_redline
behavioral1/memory/1704-63-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/1704-62-0x0000000000080000-0x00000000000A8000-memory.dmp	family_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

Processes:

file.exe

description pid process target process

PID 1464 set thread context of 1704 1464 file.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1704 vbc.exe
1704 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1704 vbc.exe

description	pid	process	target process
PID 1464 set thread context of 1704	1464	file.exe	vbc.exe

pid	process
1704	vbc.exe
1704	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1704	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe
PID 1464 wrote to memory of 1704	1464	file.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1464

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:1704

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1704-54-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1704-56-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1704-61-0x00000000000A218E-mapping.dmp

Download
memory/1704-63-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1704-62-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1704-64-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download