Analysis
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max time kernel
56s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 10:54
Static task
static1
Behavioral task
behavioral1
Sample
7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe
Resource
win10-20230220-en
General
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Target
7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe
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Size
540KB
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MD5
028341719347a39dae50e09f311f0e4c
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SHA1
5aff40d48f33c56e6f1d38d5bf2836cdbdf275f7
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SHA256
7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf
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SHA512
e40cebf82d518c52e2e9e726bf3b1d6327d2ede4f699b2cf1f499a1886aeb2e556b88b590625e78761805bc5cf119aae18cd8cea80199e6bc4953b73fea04c7b
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SSDEEP
12288:MMr9y906q87EEHHgzgoKSUNWOIgsSo2V0gtALf:xy9dAEngzgaOWOIC7V0mALf
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3400.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3400.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3400.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3400.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3400.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2984-141-0x0000000007080000-0x00000000070C6000-memory.dmp family_redline behavioral1/memory/2984-143-0x0000000007100000-0x0000000007144000-memory.dmp family_redline behavioral1/memory/2984-144-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-145-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-147-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-149-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-151-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-153-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-155-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-159-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-163-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-165-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-167-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-169-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-171-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-173-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-175-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-177-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-179-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-185-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-183-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-181-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-187-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-191-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-189-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-193-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-195-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-199-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-205-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-211-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-209-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-207-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-203-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-201-0x0000000007100000-0x000000000713E000-memory.dmp family_redline behavioral1/memory/2984-197-0x0000000007100000-0x000000000713E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4056 unio5239.exe 3564 pro3400.exe 2984 qu9595.exe 4280 si341371.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3400.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5239.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\\\"" unio5239.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.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\\\"" 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3564 pro3400.exe 3564 pro3400.exe 2984 qu9595.exe 2984 qu9595.exe 4280 si341371.exe 4280 si341371.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3564 pro3400.exe Token: SeDebugPrivilege 2984 qu9595.exe Token: SeDebugPrivilege 4280 si341371.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3268 wrote to memory of 4056 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 66 PID 3268 wrote to memory of 4056 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 66 PID 3268 wrote to memory of 4056 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 66 PID 4056 wrote to memory of 3564 4056 unio5239.exe 67 PID 4056 wrote to memory of 3564 4056 unio5239.exe 67 PID 4056 wrote to memory of 2984 4056 unio5239.exe 68 PID 4056 wrote to memory of 2984 4056 unio5239.exe 68 PID 4056 wrote to memory of 2984 4056 unio5239.exe 68 PID 3268 wrote to memory of 4280 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 70 PID 3268 wrote to memory of 4280 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 70 PID 3268 wrote to memory of 4280 3268 7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe"C:\Users\Admin\AppData\Local\Temp\7477910ce2a8f899b38ef982b1695b6ceb014caed3922bd89604ac01b7ffbacf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5239.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5239.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3400.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3400.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3564
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9595.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9595.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si341371.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si341371.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280
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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
397KB
MD57bceadccc0dc1d3513b5352d11162c74
SHA1dbb3d9d8581dbad72905d83e8c54ebe606b43b37
SHA256e91bf5e472180d318883a18182bc87d27ee372b71d2fb233e07c3508d30d75b6
SHA512026054210eddf30993e34d6844a4c18ae0ea44a096f311fdd12a393c50ae3f3bc32340f00ebefd47839bf4c55a69c940b9096ffc5246d6f674eff5c3032887d2
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Filesize
397KB
MD57bceadccc0dc1d3513b5352d11162c74
SHA1dbb3d9d8581dbad72905d83e8c54ebe606b43b37
SHA256e91bf5e472180d318883a18182bc87d27ee372b71d2fb233e07c3508d30d75b6
SHA512026054210eddf30993e34d6844a4c18ae0ea44a096f311fdd12a393c50ae3f3bc32340f00ebefd47839bf4c55a69c940b9096ffc5246d6f674eff5c3032887d2
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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
356KB
MD58c6bebe4926d2cd2589a58bb25e7c668
SHA115930b053e5c783fe1c9b3f0d7dd654d02b55a01
SHA256bc9273fcef51e215210d3edd28548b130c3c3ac835d1b7871578fdae033facfb
SHA51269ca1bfda2155fd402ceb0f44be3393e0674e62186c7e0f5bb321d8b629b53f085367cb6156c70af55000b60bc17d78ac63004dd2ebe755486d0f49a047f9e94
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Filesize
356KB
MD58c6bebe4926d2cd2589a58bb25e7c668
SHA115930b053e5c783fe1c9b3f0d7dd654d02b55a01
SHA256bc9273fcef51e215210d3edd28548b130c3c3ac835d1b7871578fdae033facfb
SHA51269ca1bfda2155fd402ceb0f44be3393e0674e62186c7e0f5bb321d8b629b53f085367cb6156c70af55000b60bc17d78ac63004dd2ebe755486d0f49a047f9e94