Analysis
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max time kernel
147s -
max time network
171s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
20-07-2021 08:09
Static task
static1
Behavioral task
behavioral1
Sample
mixazed_20210720-022252.exe
Resource
win7v20210410
General
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Target
mixazed_20210720-022252.exe
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Size
1014KB
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MD5
e5a254d286db13b3bf3c2fa73e0501db
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SHA1
d06162a0d16229c48af77a731265bed0b1411b13
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SHA256
ae768cff8bbfa2be1adefa47c6ac977af1964bbdf6b90305617c6649a9e8739e
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SHA512
ec20e1c76c5b73f20dbbd8533573310c98c649428e9624f09b58dadc97de6dadd6305d7be5957213e34673b4f5e4b14de872bc824bed6047a658c1afda2d4108
Malware Config
Extracted
redline
test1
185.215.113.63:23098
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
Processes:
resource yara_rule behavioral1/memory/1844-64-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1844-65-0x0000000000417EA2-mapping.dmp family_redline behavioral1/memory/1844-67-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
mixazed_20210720-022252.exedescription pid process target process PID 916 set thread context of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
mixazed_20210720-022252.exepid process 1844 mixazed_20210720-022252.exe 1844 mixazed_20210720-022252.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mixazed_20210720-022252.exedescription pid process Token: SeDebugPrivilege 1844 mixazed_20210720-022252.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
mixazed_20210720-022252.exedescription pid process target process PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe PID 916 wrote to memory of 1844 916 mixazed_20210720-022252.exe mixazed_20210720-022252.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe"C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-022252.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/916-60-0x0000000001070000-0x0000000001071000-memory.dmpFilesize
4KB
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memory/916-62-0x0000000007450000-0x0000000007604000-memory.dmpFilesize
1.7MB
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memory/916-63-0x00000000002D0000-0x00000000002D3000-memory.dmpFilesize
12KB
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memory/916-66-0x0000000004B00000-0x0000000004B01000-memory.dmpFilesize
4KB
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memory/1844-64-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1844-65-0x0000000000417EA2-mapping.dmp
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memory/1844-67-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1844-69-0x00000000003C0000-0x00000000003C1000-memory.dmpFilesize
4KB