Overview
overview
10Static
static
10app.exe
windows7-x64
10app.exe
windows10-2004-x64
10arnatic_2.exe
windows7-x64
10arnatic_2.exe
windows10-2004-x64
10arnatic_3.exe
windows7-x64
10arnatic_3.exe
windows10-2004-x64
7arnatic_4.exe
windows7-x64
9arnatic_4.exe
windows10-2004-x64
9arnatic_5.exe
windows7-x64
10arnatic_5.exe
windows10-2004-x64
10arnatic_6.exe
windows7-x64
10arnatic_6.exe
windows10-2004-x64
10arnatic_7.exe
windows7-x64
10arnatic_7.exe
windows10-2004-x64
10null.exe
windows7-x64
10null.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 14:34
Behavioral task
behavioral1
Sample
app.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
app.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
arnatic_2.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
arnatic_2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
arnatic_3.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
arnatic_3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
arnatic_4.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
arnatic_4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
arnatic_5.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
arnatic_5.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
arnatic_6.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
arnatic_6.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
arnatic_7.exe
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
arnatic_7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
null.exe
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
null.exe
Resource
win10v2004-20241007-en
General
-
Target
arnatic_6.exe
-
Size
387KB
-
MD5
c549246895fdf8d8725255427e2a7168
-
SHA1
ae7e4d99b82e6aba4366b34eba32b750d75a0234
-
SHA256
e607c6376ebb6db55e15852b51dfe666a09eb498c00cc86be9491564b5751c1d
-
SHA512
b6e8694d3e2bea07072dc643e6c2fe96defc2c8f2f7d9364e7cc1e8568039e340d81c541a8fbb91cd5e9b41b2b97716c0d22844cf179c16b53f96b7f64efc41a
-
SSDEEP
12288:B1alverQ2vhIc9fNS0JHz/WJUCUldYIwhW3ofgKzb:La
Malware Config
Extracted
redline
Ani
yaklalau.xyz:80
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
resource yara_rule behavioral12/memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Redline family
-
SectopRAT payload 1 IoCs
resource yara_rule behavioral12/memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Sectoprat family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4340 set thread context of 3816 4340 arnatic_6.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 arnatic_6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language arnatic_6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4340 arnatic_6.exe Token: SeDebugPrivilege 3816 arnatic_6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85 PID 4340 wrote to memory of 3816 4340 arnatic_6.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe"C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\arnatic_6.exeC:\Users\Admin\AppData\Local\Temp\arnatic_6.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3816
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
847B
MD5f8ec7f563d06ccddddf6c96b8957e5c8
SHA173bdc49dcead32f8c29168645a0f080084132252
SHA25638ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
SHA5128830821ac9edb4cdf4d8a3d7bc30433987ae4c158cf81b705654f54aaeba366c5fa3509981aceae21e193dd4483f03b9d449bc0a32545927d3ca94b0f9367684