Overview
overview
10Static
static
305820ee56f...41.exe
windows10-2004-x64
1040b9f660e1...df.exe
windows10-2004-x64
1041f49fc12f...5b.exe
windows10-2004-x64
1066e75d8b2b...26.exe
windows10-2004-x64
1075997a0972...ce.exe
windows7-x64
375997a0972...ce.exe
windows10-2004-x64
10760ff82aff...88.exe
windows10-2004-x64
10765db34dd6...4c.exe
windows7-x64
3765db34dd6...4c.exe
windows10-2004-x64
10780b058af6...4c.exe
windows10-2004-x64
107820c3e00a...b1.exe
windows10-2004-x64
107c89da48e2...cf.exe
windows7-x64
37c89da48e2...cf.exe
windows10-2004-x64
109432bba9b1...f0.exe
windows7-x64
39432bba9b1...f0.exe
windows10-2004-x64
10c24093313a...be.exe
windows10-2004-x64
10cdb2a8aba8...a7.exe
windows10-2004-x64
10cdcdd36fe8...d7.exe
windows10-2004-x64
10e58190a9b4...35.exe
windows7-x64
3e58190a9b4...35.exe
windows10-2004-x64
10f5875e99d2...63.exe
windows7-x64
3f5875e99d2...63.exe
windows10-2004-x64
10f90ba2d430...85.exe
windows7-x64
3f90ba2d430...85.exe
windows10-2004-x64
10ffbda54acd...d0.exe
windows10-2004-x64
7Analysis
- max time kernel
96s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/05/2024, 10:56
Static task
static1
Behavioral task
behavioral1
Sample
05820ee56ffff9d4c8fc734d7a0c8aecd0b6727ddc4973a5a7b05723103c9b41.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
40b9f660e1bc8e8a4288c5658a5a7562a018017e0009a280ff5d16e68ace33df.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
41f49fc12ffb13f29ec797f7c41b7942b73894bccf0f2a9695b04ba3ab2a3b5b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
760ff82affdc0e606cfbb29a4342fb530b00a718d6b76fc91c9334e1450a7788.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
765db34dd64d3444346aabd93c0e693366c258b31730a966c476bcf03919134c.exe
Resource
win7-20240221-en
Behavioral task
behavioral9
Sample
765db34dd64d3444346aabd93c0e693366c258b31730a966c476bcf03919134c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
780b058af6732aa20709cf7841a9cc4247bdce901004852db8d887b88a51324c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
7820c3e00af955f0ad48589b1a3133ac32fe6941b865b41a2a09a302700b4ab1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
7c89da48e24c66af5f121751afba02d039ee5c8fd0f4da957be076b727939ecf.exe
Resource
win7-20240215-en
Behavioral task
behavioral13
Sample
7c89da48e24c66af5f121751afba02d039ee5c8fd0f4da957be076b727939ecf.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
9432bba9b14021261afdaf219eb64c4dacec0e18afeff0bef2548817fafee2f0.exe
Resource
win7-20240508-en
Behavioral task
behavioral15
Sample
9432bba9b14021261afdaf219eb64c4dacec0e18afeff0bef2548817fafee2f0.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral16
Sample
c24093313a711252e05b5b451d4413c0efe84984aae17443dc08a1829648bbbe.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
cdb2a8aba8b1f4cf9bb70762b40f473af03a2bc88ed8b2543a0f1be64550c6a7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
cdcdd36fe8f5c94dfb4bd673a5b599115e348f0484b4e5e0f16c6049d2c557d7.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
e58190a9b455b28c4ab4ee6ce38a47c8eccd94481adc8748c360b178efe61a35.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
e58190a9b455b28c4ab4ee6ce38a47c8eccd94481adc8748c360b178efe61a35.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
f90ba2d430cccc9e724432245c16e858e228b8343a5d23a5955dc6c222047185.exe
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
f90ba2d430cccc9e724432245c16e858e228b8343a5d23a5955dc6c222047185.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
ffbda54acdcd2dbcec23eeaaa556c7d2c1ad2b2a2be570751010bbf3d43ff1d0.exe
Resource
win10v2004-20240508-en
General
- Target f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe
- Size 306KB
- Sample240513-m1nltabc2w
- SHA256 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363
- MD5 12247e55e50ac27c0e204010cb8a6ff2
- SHA1 9bc069328ac9347cab83c6d6851635d81a2e830a
- SHA512 6eb1536f155bdf040497c4801dfde22d45ddc5ea0f9d6961369d4b89d2c4cd8611747cc4759a7f02320a8d2ade593f01b853ddacf623b9beee4dd28b2c5e814c
- SSDEEP 6144:47Zt9vSWh60RVAtljy11d4vOGvue6v5cltn32HxJyL98n:mZSWhHL4v7v53IzyL98n
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
redline
-
5637482599
-
https://pastebin.com/raw/NgsUAPya
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral22/memory/3568-1-0x0000000000400000-0x0000000000422000-memory.dmp family_redline - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 pastebin.com 2 pastebin.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2140 set thread context of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 - Program crash 1 IoCs
pid pid_target Process procid_target 3488 2140 WerFault.exe 81 - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe 3568 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3568 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82 PID 2140 wrote to memory of 3568 2140 f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe"C:\Users\Admin\AppData\Local\Temp\f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 3082⤵
- Program crash
PID:3488
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2140 -ip 21401⤵PID:3852