Analysis
-
max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
06-05-2024 09:27
Behavioral task
behavioral1
Sample
ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe
Resource
win11-20240426-en
General
-
Target
ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe
-
Size
260KB
-
MD5
b1ac3d340ca22c06fac9192bf042acee
-
SHA1
83f670e124ba742a45d69597a6ea21acff5b8b80
-
SHA256
ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6
-
SHA512
ee4b0a3357782f7540f37ce7a94dcab867cc6d37ec78c35eb7d144e2248ce1357a1a149b25d8a80e93ed0b994d78308ef079159568c5b52fd37c9a599308dac9
-
SSDEEP
6144:Pqv0NYzpJb3SJzr+LODW7cEVW58zFHvfFqrGeCvfzLOk:sb3iOFZVWOF1wUvrLB
Malware Config
Extracted
redline
5345987420
https://pastebin.com/raw/KE5Mft0T
Signatures
-
Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/444-1-0x00000000001F0000-0x0000000000236000-memory.dmp family_zgrat_v1 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4324-7-0x0000000000400000-0x0000000000422000-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 444 set thread context of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe 4324 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4324 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79 PID 444 wrote to memory of 4324 444 ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe"C:\Users\Admin\AppData\Local\Temp\ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:444 -
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:4324
-