Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 21:21
Static task
static1
Behavioral task
behavioral1
Sample
c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe
Resource
win10v2004-20230220-en
General
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Target
c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe
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Size
658KB
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MD5
4a319353aec3b483402e729984cc50f4
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SHA1
53e11af5939364ac186d01301e28054e3977679a
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SHA256
c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6
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SHA512
6b442a030c8d251c0b3935cb2aa5e1b3994680a49f61006086cf893512d45b93a09ec98a57f39b535c8e97a65abdd7e82d1d45f73c43bba12e49b520e390331a
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SSDEEP
12288:vMrmy90gx+pRlkKZVRHtMi0QY+hT9xyDqes44qzWKE98vcpeJ3PQQ/aFEX:Jy3xKFdHt/xL7ret4zKkE3IQh
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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Processes:
pro9629.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9629.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9629.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/5064-191-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-192-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-194-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-196-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-198-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-200-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-203-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-207-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-210-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-212-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-218-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-216-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-214-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-220-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-222-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-224-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-226-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/5064-228-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un522763.exepro9629.exequ3023.exesi880678.exepid process 4964 un522763.exe 1008 pro9629.exe 5064 qu3023.exe 4672 si880678.exe -
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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Processes:
pro9629.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9629.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exeun522763.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe 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\\\"" c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un522763.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un522763.exe -
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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 1968 sc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3604 1008 WerFault.exe pro9629.exe 1076 5064 WerFault.exe qu3023.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9629.exequ3023.exesi880678.exepid process 1008 pro9629.exe 1008 pro9629.exe 5064 qu3023.exe 5064 qu3023.exe 4672 si880678.exe 4672 si880678.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9629.exequ3023.exesi880678.exedescription pid process Token: SeDebugPrivilege 1008 pro9629.exe Token: SeDebugPrivilege 5064 qu3023.exe Token: SeDebugPrivilege 4672 si880678.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exeun522763.exedescription pid process target process PID 372 wrote to memory of 4964 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe un522763.exe PID 372 wrote to memory of 4964 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe un522763.exe PID 372 wrote to memory of 4964 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe un522763.exe PID 4964 wrote to memory of 1008 4964 un522763.exe pro9629.exe PID 4964 wrote to memory of 1008 4964 un522763.exe pro9629.exe PID 4964 wrote to memory of 1008 4964 un522763.exe pro9629.exe PID 4964 wrote to memory of 5064 4964 un522763.exe qu3023.exe PID 4964 wrote to memory of 5064 4964 un522763.exe qu3023.exe PID 4964 wrote to memory of 5064 4964 un522763.exe qu3023.exe PID 372 wrote to memory of 4672 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe si880678.exe PID 372 wrote to memory of 4672 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe si880678.exe PID 372 wrote to memory of 4672 372 c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe si880678.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe"C:\Users\Admin\AppData\Local\Temp\c3c8c2e3cf16b3058951ff2f33c67e596b5067c9641516313968a65245bbe5f6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522763.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un522763.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9629.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9629.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 10804⤵
- Program crash
PID:3604
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3023.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3023.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 16084⤵
- Program crash
PID:1076
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880678.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si880678.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 1008 -ip 10081⤵PID:4236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 5064 -ip 50641⤵PID:1844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ab1a2efe6cd425e61774c3621a1bc373
SHA1981a6d54f8fc5f5256859e8c2a4e3d885b7ea65e
SHA25613610a72b747b944f85a4f9fe3a5c7f1affae844babfb82a0948140b1902caf3
SHA512d73ad79c22dd5e07a2de7b08eb00d7a6286895eb8f00cf11c9b877c16c9b251bc6eec79269287796958907cb894b9bf3cdc292c46cf8e1a056d02362aa3c8316
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Filesize
175KB
MD5ab1a2efe6cd425e61774c3621a1bc373
SHA1981a6d54f8fc5f5256859e8c2a4e3d885b7ea65e
SHA25613610a72b747b944f85a4f9fe3a5c7f1affae844babfb82a0948140b1902caf3
SHA512d73ad79c22dd5e07a2de7b08eb00d7a6286895eb8f00cf11c9b877c16c9b251bc6eec79269287796958907cb894b9bf3cdc292c46cf8e1a056d02362aa3c8316
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Filesize
516KB
MD5e2171804f1eed074049f1f8ae4d5f3c2
SHA127bd6ea4a2defcea4c4391898c96afa6f08385f5
SHA2562f975a966690db41b3a2d999048c5e63493e407f67e0d6e9a3514e7ff983205c
SHA51201442deae7cca41bab14d18e805e0a0dd6b2353da331931342687a9138c26e5e7326005ae175d6ebc276a233bcb5f486afca7d8ad1a872fcaed67e78f52fb9eb
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Filesize
516KB
MD5e2171804f1eed074049f1f8ae4d5f3c2
SHA127bd6ea4a2defcea4c4391898c96afa6f08385f5
SHA2562f975a966690db41b3a2d999048c5e63493e407f67e0d6e9a3514e7ff983205c
SHA51201442deae7cca41bab14d18e805e0a0dd6b2353da331931342687a9138c26e5e7326005ae175d6ebc276a233bcb5f486afca7d8ad1a872fcaed67e78f52fb9eb
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Filesize
235KB
MD562d25896cf9e75c5ce0dc811087e3d8a
SHA16c936219ab7bce2455fceee6f108ad42b95965f5
SHA256af1d2f53b19df91589edfd9052d832a9c406991663306cb0ed256d0555b921f3
SHA51284f1c94a1b906d237f26524e59c0c210edb5c03938e219e3f1fd6bcd5362d3359d5f36d12c007d0f448177e0b4c8b0878842827a00c84ef9ed4c0187fc932458
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Filesize
235KB
MD562d25896cf9e75c5ce0dc811087e3d8a
SHA16c936219ab7bce2455fceee6f108ad42b95965f5
SHA256af1d2f53b19df91589edfd9052d832a9c406991663306cb0ed256d0555b921f3
SHA51284f1c94a1b906d237f26524e59c0c210edb5c03938e219e3f1fd6bcd5362d3359d5f36d12c007d0f448177e0b4c8b0878842827a00c84ef9ed4c0187fc932458
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Filesize
294KB
MD5654c4cf045e882c3d6489ac012bbc64d
SHA1646d3e22796c3a2c264aaf66479652b7e4bce8ea
SHA256b7916040bb9c7b7f5ab4da2fa972953fb3755ada8ede7f2773191274eada6202
SHA512bf778589457ee97949b3a3a1d6e4c9ddb5f3bf1157dbfcf894231e3f609427e590f52b6272f4cfdb49c7ea565a3e14e0f4040c27de451a58ea01f0079543d223
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Filesize
294KB
MD5654c4cf045e882c3d6489ac012bbc64d
SHA1646d3e22796c3a2c264aaf66479652b7e4bce8ea
SHA256b7916040bb9c7b7f5ab4da2fa972953fb3755ada8ede7f2773191274eada6202
SHA512bf778589457ee97949b3a3a1d6e4c9ddb5f3bf1157dbfcf894231e3f609427e590f52b6272f4cfdb49c7ea565a3e14e0f4040c27de451a58ea01f0079543d223