Analysis
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max time kernel
140s -
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, 03:41
Static task
static1
Behavioral task
behavioral1
Sample
a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe
Resource
win10v2004-20241007-en
General
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Target
a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe
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Size
433KB
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MD5
8f1c3cd2027a67101703ec7ceff093a1
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SHA1
0985f95e687618bd2e3e68d20cd879c380c14293
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SHA256
a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825
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SHA512
1ae96e2f65f4ab993a403addeeca5f687389e51a746fda188d274b2e2be1c2f4bebbd88f91ede631fd81bea35fed4313fda4ef5541bc16ede919fe753905c910
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SSDEEP
12288:YMrUy90T4XRvRErb32/b9lF5uBpFU2IAFX1Ju4MMPgtz:8yLvib3qupeAl3lPgZ
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/1944-11-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/1944-13-0x0000000004C60000-0x0000000004CA4000-memory.dmp family_redline behavioral1/memory/1944-78-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-64-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-44-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-27-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-76-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-74-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-72-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-70-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-68-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-66-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-62-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-60-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-58-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-56-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-54-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-52-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-50-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-48-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-46-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-42-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-40-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-38-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-36-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-34-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-32-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-30-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-28-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-24-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-22-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-20-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-19-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-16-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/1944-15-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1944 lxv99dQ53.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\\\"" a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.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 a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lxv99dQ53.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1944 lxv99dQ53.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2240 wrote to memory of 1944 2240 a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe 83 PID 2240 wrote to memory of 1944 2240 a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe 83 PID 2240 wrote to memory of 1944 2240 a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe"C:\Users\Admin\AppData\Local\Temp\a2e8e7f5cb53315e75c0b56ee3cf963eaa66cf0a5e9efc08185f5e38354f9825.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lxv99dQ53.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lxv99dQ53.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD50d49724db5b5533580fd085e15310314
SHA16a69adc5636618a6d8b4b4a10024c68eb6dae5b0
SHA25688b8197b934557ae2367b3abcd07ac9b733fccf848fc01dcf231a2410f63efd1
SHA51254f3271889fede367db5b9ce5525527ae1e94bec4168b194a6b980030d2244f8e42757e64828a29c235402abaa6a0a3f2b0a615a645537a2b9999ac01070c194