Analysis
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max time kernel
141s -
max time network
153s -
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, 21:54
Static task
static1
Behavioral task
behavioral1
Sample
a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe
Resource
win10v2004-20241007-en
General
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Target
a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe
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Size
434KB
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MD5
7fec3d94ad181124b64efbf8fa394860
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SHA1
f3ef9b9464e03b330db98a2cbda79869c4790852
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SHA256
a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3
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SHA512
54bd0daeb1c6117e69918702220662eebf3a92fe9eb04404614086ca3fec555540e3a98085a7b53691694145cc9864d9e01416ff76d9f82b849174e9bb4ae655
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SSDEEP
6144:KRy+bnr+pp0yN90QEVb0ZkVFIhHvxg6SdVljJbjT+KMAEBovyGG9fJuwY2qF:LMrBy90v4iSvxgb3l9VXE+vbGH/AF
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/3056-10-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/3056-13-0x0000000004C00000-0x0000000004C44000-memory.dmp family_redline behavioral1/memory/3056-23-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-78-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-75-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-73-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-71-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-69-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-67-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-65-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-63-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-61-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-57-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-55-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-54-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-51-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-49-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-47-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-45-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-43-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-41-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-39-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-35-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-33-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-31-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-29-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-27-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-25-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-21-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-19-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-17-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-15-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-14-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-59-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline behavioral1/memory/3056-37-0x0000000004C00000-0x0000000004C3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3056 eyA90xq98.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\\\"" a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.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 a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eyA90xq98.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3056 eyA90xq98.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1400 wrote to memory of 3056 1400 a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe 83 PID 1400 wrote to memory of 3056 1400 a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe 83 PID 1400 wrote to memory of 3056 1400 a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe"C:\Users\Admin\AppData\Local\Temp\a5d7b37860a1937fc614a26de96b76c5aea0de606d135647747feba4eba3cca3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eyA90xq98.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eyA90xq98.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
316KB
MD5bd9293328baf235ca00011e7eded71eb
SHA1cf7641bc8ca64ff8d8109de88fccfb2a6d61f109
SHA2561a77f6d20731d06d1d952a7d6c9b71422a1011455fab202d6f91cb6a80d2d806
SHA512bf0fcd01519ec269246fcdafbda3a0fefb669d0b688a1622b6413ff8e2ad2346b0603ee91e889039713e65cfb83bb17e5a5826c072d0d9ff821273fa33d2aebe