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Analysis
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max time kernel
109s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe
Resource
win10v2004-20241007-en
General
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Target
5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe
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Size
586KB
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MD5
96345dc7842307368fd315162ae51873
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SHA1
b84e076b1492c48a21e3ebf98d7fac8fb1a258d6
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SHA256
5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5
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SHA512
07eecf80c62e78cb9abf2693252d61c2a43f607a8602f4db7a37ed8a04c5443b5a68cadeb44f3beb08651f61aa4016baa1f11e81890958ffe86a852212c4687f
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SSDEEP
12288:WMV1C968rngo5WRem+A47x9IyZEZxOrOlW4y34:Wg1iag97x9BZEZQilW49
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
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 3 IoCs
resource yara_rule behavioral2/memory/1612-2151-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral2/files/0x0006000000023080-2156.dat family_redline behavioral2/memory/5172-2165-0x00000000003A0000-0x00000000003CE000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe -
Executes dropped EXE 1 IoCs
pid Process 5172 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5504 1612 WerFault.exe 82 -
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 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1612 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1612 wrote to memory of 5172 1612 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe 86 PID 1612 wrote to memory of 5172 1612 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe 86 PID 1612 wrote to memory of 5172 1612 5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe"C:\Users\Admin\AppData\Local\Temp\5257844de1ca4bdb3974a856842bdfd215402589fa9c42f39bbc402328d158e5.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 12962⤵
- Program crash
PID:5504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1612 -ip 16121⤵PID:5408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1