Analysis
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max time kernel
143s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 09:57
Static task
static1
Behavioral task
behavioral1
Sample
70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe
Resource
win10v2004-20230220-en
General
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Target
70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe
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Size
540KB
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MD5
e1f2e664ab3514d555764564b85368c6
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SHA1
512858bc6a2f41461b288240430fbea56951ed89
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SHA256
70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8
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SHA512
9d1704db37f67ecf2f0d66b4d44d336f927bdae41b58995ee721caeaea5ff3ee1e7acd30589c3f329f97092ce6c6f3c68efa4b06ec9b96f42767327f27f775ee
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SSDEEP
12288:EMrny90TvxZ0WhHMkMl/btex5I4+kPpfhO40yl2005:jyKf0eMkM9btuQIp5OQ20K
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro2766.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2766.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/4020-157-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-160-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-158-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-162-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-164-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-166-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-168-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-170-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-172-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-174-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-176-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-178-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-180-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-182-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-184-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-186-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-188-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-190-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-192-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-194-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-198-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-196-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-200-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-202-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-204-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-206-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-208-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-210-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-212-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-214-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-218-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-220-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/4020-216-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio8383.exepro2766.exequ9105.exesi998960.exepid process 4432 unio8383.exe 3192 pro2766.exe 4020 qu9105.exe 1280 si998960.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:
pro2766.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2766.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:
70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exeunio8383.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.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\\\"" 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8383.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\\\"" unio8383.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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3128 4020 WerFault.exe qu9105.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2766.exequ9105.exesi998960.exepid process 3192 pro2766.exe 3192 pro2766.exe 4020 qu9105.exe 4020 qu9105.exe 1280 si998960.exe 1280 si998960.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2766.exequ9105.exesi998960.exedescription pid process Token: SeDebugPrivilege 3192 pro2766.exe Token: SeDebugPrivilege 4020 qu9105.exe Token: SeDebugPrivilege 1280 si998960.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exeunio8383.exedescription pid process target process PID 1340 wrote to memory of 4432 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe unio8383.exe PID 1340 wrote to memory of 4432 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe unio8383.exe PID 1340 wrote to memory of 4432 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe unio8383.exe PID 4432 wrote to memory of 3192 4432 unio8383.exe pro2766.exe PID 4432 wrote to memory of 3192 4432 unio8383.exe pro2766.exe PID 4432 wrote to memory of 4020 4432 unio8383.exe qu9105.exe PID 4432 wrote to memory of 4020 4432 unio8383.exe qu9105.exe PID 4432 wrote to memory of 4020 4432 unio8383.exe qu9105.exe PID 1340 wrote to memory of 1280 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe si998960.exe PID 1340 wrote to memory of 1280 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe si998960.exe PID 1340 wrote to memory of 1280 1340 70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe si998960.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe"C:\Users\Admin\AppData\Local\Temp\70ae25cfd8d84dbfe974ea2f5e75f02d50c14a4e3af17f17874f3538eafd1fe8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8383.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2766.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3192
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9105.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 18324⤵
- Program crash
PID:3128
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998960.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4020 -ip 40201⤵PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
398KB
MD5b46ead74977f0dfa4d4fc05b08fd5b91
SHA1786dc2fbddfd5201d0c6fe15d6144a1df1623c1d
SHA25680060a0c48a73faf5d12981fd7b01f7a9146f8c13f6cdb2d486456d73131fb70
SHA5121dc8beb1f5af3fb86d5797007e0c5e74c27a3b724d5411fa990de94dca5fc74b4211ac71b31c8404eb84ef0ec51213095c959b6ada18d9f26a4364f516571ff9
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Filesize
398KB
MD5b46ead74977f0dfa4d4fc05b08fd5b91
SHA1786dc2fbddfd5201d0c6fe15d6144a1df1623c1d
SHA25680060a0c48a73faf5d12981fd7b01f7a9146f8c13f6cdb2d486456d73131fb70
SHA5121dc8beb1f5af3fb86d5797007e0c5e74c27a3b724d5411fa990de94dca5fc74b4211ac71b31c8404eb84ef0ec51213095c959b6ada18d9f26a4364f516571ff9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
355KB
MD54601e9eb5461062d31e9c983ca3d0719
SHA1047715148301cafb3c3126f653137e57ead581f8
SHA256657d78bab48321818ecc0b9942d8d1c06d28fd63c404407be4103a5c82da1fa2
SHA51247ea91afd9caeb320c530cffab2b88667648ee77534735238374e521e2712652463a1b44a4fdf31fe9c985b5c8465052d547d8ab3908b6d670588422b7cc0add
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Filesize
355KB
MD54601e9eb5461062d31e9c983ca3d0719
SHA1047715148301cafb3c3126f653137e57ead581f8
SHA256657d78bab48321818ecc0b9942d8d1c06d28fd63c404407be4103a5c82da1fa2
SHA51247ea91afd9caeb320c530cffab2b88667648ee77534735238374e521e2712652463a1b44a4fdf31fe9c985b5c8465052d547d8ab3908b6d670588422b7cc0add