Analysis
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max time kernel
64s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 11:34
Static task
static1
Behavioral task
behavioral1
Sample
e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe
Resource
win10v2004-20230220-en
General
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Target
e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe
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Size
698KB
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MD5
8ebd40b064733a2f7cd65a289e5e805d
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SHA1
0af16707631102cdfa72c51a58b817c9fbcaa927
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SHA256
e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0
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SHA512
ad2e306e94b0058891deff5e79229107c0ac1e199cf40dadd5bb5d3d1bdb62537811502e640569361e2cca1678cbb289a8997db14afdb83e698739efdebb3b8f
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SSDEEP
12288:uMr3y90X9VbV49ovkHvW/bYMzxNWi7GdFLxdVL6kGGj8AxI9gMW2XeW/:Ry0pgrHODPKOG7Lxd52GjVI95PP
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
muse
176.113.115.145:4125
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auth_value
b91988a63a24940038d9262827a5320c
Signatures
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Processes:
pro7708.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7708.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7708.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/4496-190-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-191-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-193-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-195-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-197-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-199-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-201-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-203-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-205-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-207-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-209-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-211-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-213-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-215-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-217-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-219-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-221-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/4496-223-0x0000000007160000-0x000000000719F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un359329.exepro7708.exequ2876.exesi684346.exepid process 2636 un359329.exe 412 pro7708.exe 4496 qu2876.exe 4520 si684346.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:
pro7708.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7708.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:
e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exeun359329.exedescription ioc process 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\\\"" e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un359329.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\\\"" un359329.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.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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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 5040 412 WerFault.exe pro7708.exe 784 4496 WerFault.exe qu2876.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7708.exequ2876.exesi684346.exepid process 412 pro7708.exe 412 pro7708.exe 4496 qu2876.exe 4496 qu2876.exe 4520 si684346.exe 4520 si684346.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7708.exequ2876.exesi684346.exedescription pid process Token: SeDebugPrivilege 412 pro7708.exe Token: SeDebugPrivilege 4496 qu2876.exe Token: SeDebugPrivilege 4520 si684346.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exeun359329.exedescription pid process target process PID 4608 wrote to memory of 2636 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe un359329.exe PID 4608 wrote to memory of 2636 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe un359329.exe PID 4608 wrote to memory of 2636 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe un359329.exe PID 2636 wrote to memory of 412 2636 un359329.exe pro7708.exe PID 2636 wrote to memory of 412 2636 un359329.exe pro7708.exe PID 2636 wrote to memory of 412 2636 un359329.exe pro7708.exe PID 2636 wrote to memory of 4496 2636 un359329.exe qu2876.exe PID 2636 wrote to memory of 4496 2636 un359329.exe qu2876.exe PID 2636 wrote to memory of 4496 2636 un359329.exe qu2876.exe PID 4608 wrote to memory of 4520 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe si684346.exe PID 4608 wrote to memory of 4520 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe si684346.exe PID 4608 wrote to memory of 4520 4608 e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe si684346.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe"C:\Users\Admin\AppData\Local\Temp\e6a036b7beed462832a8b69beb7918da779d41c3625bda63db9dbfdb2e7087e0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un359329.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un359329.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7708.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7708.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 10804⤵
- Program crash
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2876.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2876.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 13484⤵
- Program crash
PID:784 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si684346.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si684346.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 412 -ip 4121⤵PID:3336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4496 -ip 44961⤵PID:1036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5c8ac6fba7d67c2b16b8ee6e4c80c8d3b
SHA1c02944e43db03bf26ac58fc278928a178b28be15
SHA256a4838e583be609ed0ea53f82bf379c8ad1398b2804c07fe0eefb4465f67228b6
SHA512dfcb6cc9a1f084b9bbeb441f34ea27424275bf255d40df3e0d0f7a2313fb403d56117aad5478ded3e255209fcd970a37d37ce46f034977efb90c561c19a865c0
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Filesize
175KB
MD5c8ac6fba7d67c2b16b8ee6e4c80c8d3b
SHA1c02944e43db03bf26ac58fc278928a178b28be15
SHA256a4838e583be609ed0ea53f82bf379c8ad1398b2804c07fe0eefb4465f67228b6
SHA512dfcb6cc9a1f084b9bbeb441f34ea27424275bf255d40df3e0d0f7a2313fb403d56117aad5478ded3e255209fcd970a37d37ce46f034977efb90c561c19a865c0
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Filesize
556KB
MD5d10c137a745de171802e974965dfaff1
SHA1cbee7111e033514c7dd58f4c45cb3e570b72430c
SHA256e6bb421ad03adc77d7013eaa9809a1eeaf478ed78190b7e2c5ed9cfbbe708b24
SHA5123173634954b158061c16c59e1959dfec43cc624e9d39650da85b882d3991258af35a0a3f2b969839804af45fb8bbf4da8a390e323d196fdfd01b80b6333f30ad
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Filesize
556KB
MD5d10c137a745de171802e974965dfaff1
SHA1cbee7111e033514c7dd58f4c45cb3e570b72430c
SHA256e6bb421ad03adc77d7013eaa9809a1eeaf478ed78190b7e2c5ed9cfbbe708b24
SHA5123173634954b158061c16c59e1959dfec43cc624e9d39650da85b882d3991258af35a0a3f2b969839804af45fb8bbf4da8a390e323d196fdfd01b80b6333f30ad
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Filesize
347KB
MD50f26b83a5a5c1dc25caf59c11e7510aa
SHA1931785b9b1fe4c9f998c8af6bd18636d7bd36618
SHA256aed74fe95c913fb39c6ad7acf2be60d89c3280978d6532ebcb0468c64193e2df
SHA51208faee3d19690636375e548ea4314fc3fb37bc8e02f8faa1cd0d7179a0567ebdc00f8cf302449853db3ca3906ea79643a6fedb4c4fde5f9fc38061e137985f40
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Filesize
347KB
MD50f26b83a5a5c1dc25caf59c11e7510aa
SHA1931785b9b1fe4c9f998c8af6bd18636d7bd36618
SHA256aed74fe95c913fb39c6ad7acf2be60d89c3280978d6532ebcb0468c64193e2df
SHA51208faee3d19690636375e548ea4314fc3fb37bc8e02f8faa1cd0d7179a0567ebdc00f8cf302449853db3ca3906ea79643a6fedb4c4fde5f9fc38061e137985f40
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Filesize
406KB
MD585ed53ce5f187d37caa63e1bbe54d2b3
SHA13f8329ce32c8b83260190a66fd3ca61eff76cde3
SHA2566fc1495634fce6ce9779bfa003b7fa89eacbd84af31c1b629bcac4c2a2c072e6
SHA5128cb7caafa757dc99f423c9dff69f344411ea0d7ddfdc528fd0cdceed6075ff6fb8bbda96b394f62f036972786dd597c8331bd08a03660d5c24045de43704786c
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Filesize
406KB
MD585ed53ce5f187d37caa63e1bbe54d2b3
SHA13f8329ce32c8b83260190a66fd3ca61eff76cde3
SHA2566fc1495634fce6ce9779bfa003b7fa89eacbd84af31c1b629bcac4c2a2c072e6
SHA5128cb7caafa757dc99f423c9dff69f344411ea0d7ddfdc528fd0cdceed6075ff6fb8bbda96b394f62f036972786dd597c8331bd08a03660d5c24045de43704786c