Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe
Resource
win10v2004-20241007-en
General
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Target
171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe
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Size
433KB
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MD5
cc847988e946d1f4464ff3564cfa3fc8
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SHA1
9b7dc9a9c47936d91cda6c4696fd5f635ebdfb5e
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SHA256
171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c
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SHA512
9eefdcc8a3df3bb7c4b8af78935c846812faad73d85fc3c47bf2e3151b17ac07b41ecee69aeed586e1555e10ad887cb767f79bb2d70c46190df1ecc3fa9b78ed
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SSDEEP
12288:qMrBy90078bm8q4pif/DdRm19HgWMtM+h:zyomX7Dd0XA1tzh
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
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 35 IoCs
resource yara_rule behavioral1/memory/3600-11-0x0000000007130000-0x0000000007176000-memory.dmp family_redline behavioral1/memory/3600-13-0x0000000007760000-0x00000000077A4000-memory.dmp family_redline behavioral1/memory/3600-42-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-40-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-78-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-76-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-74-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-72-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-70-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-68-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-66-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-65-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-62-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-60-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-58-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-56-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-54-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-52-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-50-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-48-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-46-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-44-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-38-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-36-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-34-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-32-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-30-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-28-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-26-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-24-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-22-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-20-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-18-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-16-0x0000000007760000-0x000000000779F000-memory.dmp family_redline behavioral1/memory/3600-15-0x0000000007760000-0x000000000779F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3600 lUX34UJ31.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe -
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 171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lUX34UJ31.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3600 lUX34UJ31.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3600 2556 171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe 83 PID 2556 wrote to memory of 3600 2556 171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe 83 PID 2556 wrote to memory of 3600 2556 171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe"C:\Users\Admin\AppData\Local\Temp\171358593a0b794789f55a5a8787e73590a6eb7535d0aedbb3737a3698d5b38c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lUX34UJ31.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lUX34UJ31.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5fceea741184ecea145621544abf39215
SHA15266024e028059e693e85aa1ee9df1f9716752da
SHA256c010b5a1ce1f6dd7610c9ba6469f271a64550a1279c3504f52ff2a57d680215b
SHA5129bd2f149aaaae7546b4973e07f7ff7e16d2a3cddd9e81e2f0625d6afb759f5229c74c48b1f0927ca400462e421c3f914e09abdaeacf6c6c180c9f42d9dda97ad