Analysis
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max time kernel
121s -
max time network
123s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
01-11-2020 06:59
General
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Target
de5b69163b3ee3da6e6b852e857bc7c4.exe
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Size
773KB
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MD5
de5b69163b3ee3da6e6b852e857bc7c4
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SHA1
cad75eb4beb9e3f5157df853cb023d8ebacd2b1e
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SHA256
07f0f8308cf0da73ba917e592bc6b746fba3078b2ac25a98760f4fc30952d869
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SHA512
e2f6d43cd0bd236223023d718bf5a61505c7fa6f0e6199c04dd232c28ef115ec7cc32f73a1279e3ebed6b1a8ade967600f6d315a23bc41e665c5ab5b25fedc47
Score
10/10
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 44 IoCs
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Executes dropped EXE 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 13 IoCs
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 16 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\de5b69163b3ee3da6e6b852e857bc7c4.exe"C:\Users\Admin\AppData\Local\Temp\de5b69163b3ee3da6e6b852e857bc7c4.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 7562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 8802⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 12082⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 15722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 15402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 15282⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exebestof.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 5363⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 4123⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 10203⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 10403⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 15682⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 19082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 15282⤵
- Program crash
- 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\Roaming\gfersesurity\bestof.exeMD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d
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C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exeMD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d
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memory/372-2-0x0000000004F10000-0x0000000004F11000-memory.dmpFilesize
4KB
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memory/372-3-0x0000000004F10000-0x0000000004F11000-memory.dmpFilesize
4KB
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memory/372-5-0x0000000005640000-0x0000000005641000-memory.dmpFilesize
4KB
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memory/1144-0-0x00000000025D6000-0x00000000025D8000-memory.dmpFilesize
8KB
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memory/1144-1-0x0000000004210000-0x0000000004211000-memory.dmpFilesize
4KB
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memory/1408-98-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/1408-99-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/1408-103-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/1408-111-0x00000000049D0000-0x00000000049D1000-memory.dmpFilesize
4KB
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memory/1772-6-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/1772-12-0x00000000049D0000-0x00000000049D1000-memory.dmpFilesize
4KB
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memory/2820-86-0x0000000004AE0000-0x0000000004AE1000-memory.dmpFilesize
4KB
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memory/2820-81-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/2828-120-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/2828-128-0x0000000004C10000-0x0000000004C11000-memory.dmpFilesize
4KB
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memory/3228-141-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3228-146-0x0000000005190000-0x0000000005191000-memory.dmpFilesize
4KB
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memory/3504-127-0x0000000000000000-mapping.dmp
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memory/3504-161-0x0000000000000000-mapping.dmp
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memory/3504-96-0x0000000004310000-0x0000000004311000-memory.dmpFilesize
4KB
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memory/3504-95-0x0000000004110000-0x0000000004111000-memory.dmpFilesize
4KB
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memory/3504-94-0x00000000024B4000-0x00000000024B5000-memory.dmpFilesize
4KB
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memory/3504-106-0x0000000000000000-mapping.dmp
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memory/3504-107-0x0000000000000000-mapping.dmp
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memory/3504-108-0x0000000000000000-mapping.dmp
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memory/3504-109-0x0000000000000000-mapping.dmp
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memory/3504-110-0x0000000000000000-mapping.dmp
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memory/3504-91-0x0000000000000000-mapping.dmp
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memory/3504-184-0x0000000000000000-mapping.dmp
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memory/3504-114-0x0000000000000000-mapping.dmp
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memory/3504-117-0x0000000000000000-mapping.dmp
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memory/3504-116-0x0000000000000000-mapping.dmp
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memory/3504-118-0x0000000000000000-mapping.dmp
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memory/3504-179-0x0000000000000000-mapping.dmp
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memory/3504-180-0x0000000000000000-mapping.dmp
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memory/3504-123-0x0000000000000000-mapping.dmp
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memory/3504-124-0x0000000000000000-mapping.dmp
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memory/3504-125-0x0000000000000000-mapping.dmp
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memory/3504-126-0x0000000000000000-mapping.dmp
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memory/3504-181-0x0000000000000000-mapping.dmp
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memory/3504-182-0x0000000000000000-mapping.dmp
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memory/3504-183-0x0000000000000000-mapping.dmp
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memory/3504-132-0x0000000000000000-mapping.dmp
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memory/3504-134-0x0000000000000000-mapping.dmp
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memory/3504-133-0x0000000000000000-mapping.dmp
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memory/3504-135-0x0000000000000000-mapping.dmp
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memory/3504-137-0x0000000004040000-0x0000000004064000-memory.dmpFilesize
144KB
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memory/3504-138-0x0000000006B40000-0x0000000006B41000-memory.dmpFilesize
4KB
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memory/3504-139-0x0000000004410000-0x0000000004432000-memory.dmpFilesize
136KB
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memory/3504-140-0x0000000007040000-0x0000000007041000-memory.dmpFilesize
4KB
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memory/3504-175-0x0000000000000000-mapping.dmp
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memory/3504-144-0x0000000004600000-0x0000000004601000-memory.dmpFilesize
4KB
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memory/3504-145-0x0000000004640000-0x0000000004641000-memory.dmpFilesize
4KB
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memory/3504-177-0x0000000000000000-mapping.dmp
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memory/3504-147-0x0000000004680000-0x0000000004681000-memory.dmpFilesize
4KB
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memory/3504-176-0x0000000000000000-mapping.dmp
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memory/3504-151-0x0000000000000000-mapping.dmp
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memory/3504-152-0x0000000000000000-mapping.dmp
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memory/3504-153-0x0000000000000000-mapping.dmp
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memory/3504-154-0x0000000000000000-mapping.dmp
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memory/3504-155-0x0000000000000000-mapping.dmp
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memory/3504-156-0x0000000000000000-mapping.dmp
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memory/3504-174-0x0000000000000000-mapping.dmp
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memory/3504-158-0x0000000000000000-mapping.dmp
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memory/3504-159-0x0000000000000000-mapping.dmp
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memory/3504-160-0x0000000000000000-mapping.dmp
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memory/3504-97-0x0000000072BA0000-0x000000007328E000-memory.dmpFilesize
6.9MB
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memory/3504-162-0x0000000000000000-mapping.dmp
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memory/3504-163-0x00000000079D0000-0x00000000079D1000-memory.dmpFilesize
4KB
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memory/3504-173-0x0000000000000000-mapping.dmp
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memory/3504-172-0x0000000000000000-mapping.dmp
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memory/3504-171-0x0000000000000000-mapping.dmp
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memory/3660-129-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3680-87-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3680-90-0x0000000004F10000-0x0000000004F11000-memory.dmpFilesize
4KB
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memory/3796-71-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3808-119-0x0000000005500000-0x0000000005501000-memory.dmpFilesize
4KB
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memory/3808-112-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/3904-77-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3904-80-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/3956-164-0x00000000047E0000-0x00000000047E1000-memory.dmpFilesize
4KB
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memory/3956-178-0x00000000049E0000-0x00000000049E1000-memory.dmpFilesize
4KB
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memory/4012-157-0x0000000005410000-0x0000000005411000-memory.dmpFilesize
4KB
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memory/4012-148-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB