Analysis
-
max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2025, 14:00
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe
Resource
win10v2004-20250314-en
General
-
Target
2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe
-
Size
1.0MB
-
MD5
3ded2b22f85e0720a350969315ce9575
-
SHA1
7177823472026652dd739aae3c73aec6e2f0b220
-
SHA256
0e9ebbf4391a1ce11ceecab0c0699a229a7f2a20b9909600310db15b1b3cf772
-
SHA512
1c5e21ff06477efc90fb7a78d0300faad58677b836fc4838486faaa8780a99f38eaa445d521c20980935094cbedceedb4c89454badb88bbcdaed13f427bc5ff3
-
SSDEEP
24576:Fem/E/ob86A6X5EdNWbHh3v2V6X5EdNWbHh3v2st:MmsgIn+5ETwJ++5ETwJ/
Malware Config
Extracted
redline
zoom
us02web-zoom.icu:1912
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
resource yara_rule behavioral1/memory/5348-0-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Redline family
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5180 set thread context of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86 PID 5180 wrote to memory of 5348 5180 2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-06_3ded2b22f85e0720a350969315ce9575_black-basta_cobalt-strike_ryuk_satacom.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5180 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5348
-