Analysis
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max time kernel
80s -
max time network
81s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-01-2021 15:45
Static task
static1
Behavioral task
behavioral1
Sample
CryptoBotV2.3.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
CryptoBotV2.3.exe
Resource
win10v20201028
General
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Target
CryptoBotV2.3.exe
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Size
1.3MB
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MD5
f6e90d0cccd5b9c090165574e3c83be7
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SHA1
005cdbf60950dcdd5618e673d3dbdedf28edbe81
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SHA256
6a7344ee67ae3c5ace3ab584a1ef5d3f587a53dc06af099852e9f8d2a4df54bb
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SHA512
542eca0de5da924998dcdaafadb1eb57866b6f8cf309d51936c09c9be6ef51bf788817767ce8459a9cf31c3d135c9899e316c3af39b84b2536216ca60ab26d74
Malware Config
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1036-8-0x000000000041F50E-mapping.dmp family_redline behavioral1/memory/1036-7-0x0000000000400000-0x0000000000426000-memory.dmp family_redline behavioral1/memory/1036-9-0x0000000000400000-0x0000000000426000-memory.dmp family_redline behavioral1/memory/1036-10-0x0000000000400000-0x0000000000426000-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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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:
CryptoBotV2.3.exedescription pid process target process PID 1636 set thread context of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CryptoBotV2.3.exepid process 1036 CryptoBotV2.3.exe 1036 CryptoBotV2.3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CryptoBotV2.3.exedescription pid process Token: SeDebugPrivilege 1036 CryptoBotV2.3.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
CryptoBotV2.3.exedescription pid process target process PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe PID 1636 wrote to memory of 1036 1636 CryptoBotV2.3.exe CryptoBotV2.3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CryptoBotV2.3.exe"C:\Users\Admin\AppData\Local\Temp\CryptoBotV2.3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\CryptoBotV2.3.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036