Overview
overview
10Static
static
3Client.rar
windows7-x64
3Client.rar
windows10-2004-x64
3Loader/Ins...on.txt
windows7-x64
1Loader/Ins...on.txt
windows10-2004-x64
1Loader/Loader.exe
windows7-x64
10Loader/Loader.exe
windows10-2004-x64
10Loader/Loader.js
windows7-x64
1Loader/Loader.js
windows10-2004-x64
1Loader/New...on.dll
windows7-x64
1Loader/New...on.dll
windows10-2004-x64
1Loader/bin...rB.exe
windows7-x64
1Loader/bin...rB.exe
windows10-2004-x64
1Loader/bin...rS.exe
windows7-x64
1Loader/bin...rS.exe
windows10-2004-x64
4Loader/bin/scv.jar
windows7-x64
1Loader/bin/scv.jar
windows10-2004-x64
1Loader/pac..._datas
windows7-x64
1Loader/pac..._datas
windows10-2004-x64
1Loader/pac...prefix
windows7-x64
1Loader/pac...prefix
windows10-2004-x64
1Loader/pac...tingss
windows7-x64
1Loader/pac...tingss
windows10-2004-x64
1Loader/use...ersion
windows7-x64
1Loader/use...ersion
windows10-2004-x64
1Loader/use...ersion
windows7-x64
1Loader/use...ersion
windows10-2004-x64
1Loader/xNet.dll
windows7-x64
1Loader/xNet.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
08/10/2023, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
Client.rar
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Client.rar
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
Loader/Instruction.txt
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
Loader/Instruction.txt
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
Loader/Loader.exe
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
Loader/Loader.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
Loader/Loader.js
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
Loader/Loader.js
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
Loader/Newtonsoft.Json.dll
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
Loader/Newtonsoft.Json.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
Loader/bin/UbuilderB.exe
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
Loader/bin/UbuilderB.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
Loader/bin/UbuilderS.exe
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
Loader/bin/UbuilderS.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
Loader/bin/scv.jar
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
Loader/bin/scv.jar
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
Loader/packages/key_datas
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
Loader/packages/key_datas
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
Loader/packages/prefix
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
Loader/packages/prefix
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
Loader/packages/settingss
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
Loader/packages/settingss
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
Loader/user_data/cache/version
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
Loader/user_data/cache/version
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
Loader/user_data/media_cache/version
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
Loader/user_data/media_cache/version
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
Loader/xNet.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
Loader/xNet.dll
Resource
win10v2004-20230915-en
General
-
Target
Loader/Loader.exe
-
Size
2.0MB
-
MD5
626fe0a74f13b7e4ee1be30f3f3317fa
-
SHA1
2020043dae09bc572f4243d03720b0f7909e62cb
-
SHA256
67de4000417a6640f766e5d20180767b8e9637a00c2bf880c6130db2cb7ee22b
-
SHA512
0046aa646c7a3d91a44443c62a43af39c6422bd8d13431a3478bbb9d75ca259eb78ee6c4da4d53b1590c01653b3ab88d6cccafc526e5643deada55039e042b1f
-
SSDEEP
24576:eZMBzTpsxUV9uDkdPJBN6a9Dhvhy3kkZA88KAc9m5n:6xUV9uEJX6a3v83kkZOcm5n
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
resource yara_rule behavioral5/memory/2932-4-0x0000000000400000-0x000000000045A000-memory.dmp family_redline behavioral5/memory/2932-6-0x0000000000400000-0x000000000045A000-memory.dmp family_redline behavioral5/memory/2932-8-0x0000000000400000-0x000000000045A000-memory.dmp family_redline behavioral5/memory/2932-10-0x0000000000400000-0x000000000045A000-memory.dmp family_redline behavioral5/memory/2932-12-0x0000000000400000-0x000000000045A000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2060 set thread context of 2932 2060 Loader.exe 27 -
Program crash 1 IoCs
pid pid_target Process procid_target 2168 2060 WerFault.exe 26 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2932 AppLaunch.exe 2932 AppLaunch.exe 2932 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2932 AppLaunch.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2932 2060 Loader.exe 27 PID 2060 wrote to memory of 2168 2060 Loader.exe 28 PID 2060 wrote to memory of 2168 2060 Loader.exe 28 PID 2060 wrote to memory of 2168 2060 Loader.exe 28 PID 2060 wrote to memory of 2168 2060 Loader.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\Loader\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader\Loader.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 1362⤵
- Program crash
PID:2168
-