Overview
overview
10Static
static
31f8769fd48...14.exe
windows7-x64
101f8769fd48...14.exe
windows10-2004-x64
105f6164d2ea...62.exe
windows7-x64
35f6164d2ea...62.exe
windows10-2004-x64
1083b22007de...df.exe
windows7-x64
1083b22007de...df.exe
windows10-2004-x64
109df1f53fbc...04.exe
windows7-x64
109df1f53fbc...04.exe
windows10-2004-x64
10c3ba328200...2b.exe
windows7-x64
10c3ba328200...2b.exe
windows10-2004-x64
10cdf2e2bb7a...0d.exe
windows7-x64
10cdf2e2bb7a...0d.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 14:19
Static task
static1
Behavioral task
behavioral1
Sample
1f8769fd48d48e2fb28dbf6bcdb375445b863ef062e79ca9fab86a1758b39214.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1f8769fd48d48e2fb28dbf6bcdb375445b863ef062e79ca9fab86a1758b39214.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
5f6164d2eabe8a95ee274c00c87dbae668d0a53a927fc8a176fdaeef21963862.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
5f6164d2eabe8a95ee274c00c87dbae668d0a53a927fc8a176fdaeef21963862.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
9df1f53fbcc609be62be35ed21a326dd96f482de617958b9642c64559d318d04.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
9df1f53fbcc609be62be35ed21a326dd96f482de617958b9642c64559d318d04.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
c3ba328200ff6fa492d87e30674eba49236a4ea3c72db48943f086f8a618102b.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
c3ba328200ff6fa492d87e30674eba49236a4ea3c72db48943f086f8a618102b.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
cdf2e2bb7acf49bf5c44e60adf26fafa901e6fe7f7421dcdd8153d70fb457d0d.exe
Resource
win7-20240708-en
General
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Target
83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe
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Size
1.4MB
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MD5
19878e2bfef041ccd5a1cea0f7cfe0fb
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SHA1
a9a4317a394a2cc6aac267ac490bd6ea51fa7d20
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SHA256
83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df
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SHA512
0bdeb868cfdb07da3f006a29cbaf8b5e7d4ca182274e06e1bcaca768ced57aa74a71de2c3fd08d521f1de9bc6352537ab3e55631a17ec6e716d55d95e641b5ed
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SSDEEP
12288:+njobiYt1nWZQzjFeM6DJOjB9sTTHyFCLw1gTFT0GeIJl3DL6irTPFi9:ht1nYQb6VOhC02KI73DI
Malware Config
Extracted
redline
colybr
188.119.112.156:24790
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auth_value
f6f76d681091d5a2764934b620eadcac
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral6/memory/968-38-0x0000000000400000-0x0000000000428000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4852 set thread context of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2276 powershell.exe 2276 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2276 powershell.exe Token: SeDebugPrivilege 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4852 wrote to memory of 2276 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 96 PID 4852 wrote to memory of 2276 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 96 PID 4852 wrote to memory of 2276 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 96 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100 PID 4852 wrote to memory of 968 4852 83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe"C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2276
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C:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exeC:\Users\Admin\AppData\Local\Temp\83b22007defc15dd65e5de5ca50e65a0506d26906e20247dac15086ba5e421df.exe2⤵
- System Location Discovery: System Language Discovery
PID:968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82