Analysis
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max time kernel
20s -
max time network
117s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
20-08-2021 19:32
Static task
static1
Behavioral task
behavioral1
Sample
20e9069cee1f45478ad701e6591959c3.exe
Resource
win7v20210408
General
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Target
20e9069cee1f45478ad701e6591959c3.exe
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Size
611KB
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MD5
20e9069cee1f45478ad701e6591959c3
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SHA1
1b555ff58a7b6d6899148dff7b7049d5f5a416fb
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SHA256
427d73d80919455ae07701d2a84e6b242ea2ecc0adc345648bc3f236ffb6cb9a
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SHA512
cf54118f9c4f2f1bdd1df7a15c7508afd1f66140f13a55bebe904b0afbccfaadbe48891b38015ea6527a2eea0d0b543980370e48922a08886ccfd45eb00e3a8f
Malware Config
Extracted
redline
20_8_rs
jekorikani.xyz:80
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 behavioral2/memory/3424-120-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral2/memory/3424-121-0x0000000000418F7A-mapping.dmp family_redline behavioral2/memory/3424-130-0x0000000004E60000-0x0000000005466000-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:
20e9069cee1f45478ad701e6591959c3.exedescription pid process target process PID 3260 set thread context of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
20e9069cee1f45478ad701e6591959c3.exepid process 3424 20e9069cee1f45478ad701e6591959c3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
20e9069cee1f45478ad701e6591959c3.exedescription pid process Token: SeDebugPrivilege 3424 20e9069cee1f45478ad701e6591959c3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
20e9069cee1f45478ad701e6591959c3.exedescription pid process target process PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe PID 3260 wrote to memory of 3424 3260 20e9069cee1f45478ad701e6591959c3.exe 20e9069cee1f45478ad701e6591959c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20e9069cee1f45478ad701e6591959c3.exe"C:\Users\Admin\AppData\Local\Temp\20e9069cee1f45478ad701e6591959c3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\20e9069cee1f45478ad701e6591959c3.exeC:\Users\Admin\AppData\Local\Temp\20e9069cee1f45478ad701e6591959c3.exe2⤵
- 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\20e9069cee1f45478ad701e6591959c3.exe.logMD5
41fbed686f5700fc29aaccf83e8ba7fd
SHA15271bc29538f11e42a3b600c8dc727186e912456
SHA256df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437
SHA512234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034
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memory/3260-116-0x0000000005190000-0x0000000005191000-memory.dmpFilesize
4KB
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memory/3260-117-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/3260-118-0x0000000005790000-0x0000000005791000-memory.dmpFilesize
4KB
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memory/3260-119-0x0000000002C90000-0x0000000002C91000-memory.dmpFilesize
4KB
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memory/3260-114-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
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memory/3424-125-0x0000000005470000-0x0000000005471000-memory.dmpFilesize
4KB
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memory/3424-121-0x0000000000418F7A-mapping.dmp
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memory/3424-120-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/3424-126-0x0000000004EF0000-0x0000000004EF1000-memory.dmpFilesize
4KB
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memory/3424-127-0x0000000004F50000-0x0000000004F51000-memory.dmpFilesize
4KB
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memory/3424-128-0x0000000004F90000-0x0000000004F91000-memory.dmpFilesize
4KB
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memory/3424-129-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/3424-130-0x0000000004E60000-0x0000000005466000-memory.dmpFilesize
6.0MB
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memory/3424-131-0x0000000006470000-0x0000000006471000-memory.dmpFilesize
4KB
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memory/3424-132-0x0000000006B70000-0x0000000006B71000-memory.dmpFilesize
4KB
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memory/3424-133-0x0000000006640000-0x0000000006641000-memory.dmpFilesize
4KB
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memory/3424-136-0x0000000006AC0000-0x0000000006AC1000-memory.dmpFilesize
4KB