Analysis
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max time kernel
57s -
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 07:21
Static task
static1
Behavioral task
behavioral1
Sample
b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe
Resource
win10-20230220-en
General
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Target
b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe
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Size
539KB
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MD5
40466192f9a263edc5618d17b4f4899a
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SHA1
2103ae06c34f1c287e801fc00155fc7d128c1451
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SHA256
b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484
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SHA512
917df2f09d810e35e7e292108a27bff2265c73a71edcef84fad8780e1e568fc4438e0656e085933d7e02ad4d456bbd9abdfb3ba1fe4f583bb99d0c6b21f01ebc
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SSDEEP
12288:BMriy90YEJzlZPkZQxhE1TzQDZMWrPrQd4Hxmu/o/iDO/r:bym4Qx0/QVrPrQ+xme2ia/r
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:
pro2588.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2588.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2588.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2588.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2588.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2588.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4644-140-0x0000000007060000-0x00000000070A6000-memory.dmp family_redline behavioral1/memory/4644-146-0x00000000070F0000-0x0000000007134000-memory.dmp family_redline behavioral1/memory/4644-147-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-150-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-148-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-152-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-154-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-156-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-158-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-160-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-162-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-164-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-166-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-168-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-170-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-172-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-174-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-176-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-178-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-180-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-182-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-184-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-186-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-188-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-190-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-192-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-194-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-196-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-198-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-200-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-202-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-204-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-206-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-208-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/4644-210-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7645.exepro2588.exequ2466.exesi966928.exepid process 4548 unio7645.exe 1420 pro2588.exe 4644 qu2466.exe 3796 si966928.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:
pro2588.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2588.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:
b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exeunio7645.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\\\"" b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7645.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\\\"" unio7645.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.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
Processes:
pro2588.exequ2466.exesi966928.exepid process 1420 pro2588.exe 1420 pro2588.exe 4644 qu2466.exe 4644 qu2466.exe 3796 si966928.exe 3796 si966928.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2588.exequ2466.exesi966928.exedescription pid process Token: SeDebugPrivilege 1420 pro2588.exe Token: SeDebugPrivilege 4644 qu2466.exe Token: SeDebugPrivilege 3796 si966928.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exeunio7645.exedescription pid process target process PID 2100 wrote to memory of 4548 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe unio7645.exe PID 2100 wrote to memory of 4548 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe unio7645.exe PID 2100 wrote to memory of 4548 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe unio7645.exe PID 4548 wrote to memory of 1420 4548 unio7645.exe pro2588.exe PID 4548 wrote to memory of 1420 4548 unio7645.exe pro2588.exe PID 4548 wrote to memory of 4644 4548 unio7645.exe qu2466.exe PID 4548 wrote to memory of 4644 4548 unio7645.exe qu2466.exe PID 4548 wrote to memory of 4644 4548 unio7645.exe qu2466.exe PID 2100 wrote to memory of 3796 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe si966928.exe PID 2100 wrote to memory of 3796 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe si966928.exe PID 2100 wrote to memory of 3796 2100 b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe si966928.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe"C:\Users\Admin\AppData\Local\Temp\b783d5e0cd087a6d5452dbe00f019cdb6963d7c57f007fabe343689ddd135484.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7645.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7645.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2466.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2466.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si966928.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si966928.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3796
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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
MD5ab5de4630d50ac6a376e6fffa970afa0
SHA1fc1e6e51aa27752386c786e389af1f2f6d43098e
SHA256e00d3d8c95153bfb732055524776adae7b00509faf9b232f21eb1e09094d817d
SHA512f4f4db940e3fd5dd53061fcd9eebb5aa0b808b3d6b0d6257c204cb45137fa73543deec27c3144bc5946bb0272700a9cae8a2ec8063a76e8f14e7118c0a00132b
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Filesize
397KB
MD5ab5de4630d50ac6a376e6fffa970afa0
SHA1fc1e6e51aa27752386c786e389af1f2f6d43098e
SHA256e00d3d8c95153bfb732055524776adae7b00509faf9b232f21eb1e09094d817d
SHA512f4f4db940e3fd5dd53061fcd9eebb5aa0b808b3d6b0d6257c204cb45137fa73543deec27c3144bc5946bb0272700a9cae8a2ec8063a76e8f14e7118c0a00132b
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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
MD5398fb3b9345e57a4a123d897f22ce8a5
SHA1d243e1bd3dc88a59a53bd7b74611a89eebfe3ca5
SHA2561c6e045014535124181a33d4a2fa59b24a78e97ee7201510c0bab7435da73ed5
SHA512a1764a0261cb99e53ef06d69e7cc145ea111c1838222dfb356be364a4b3e8ceb3ba8441a151b320aa921329a3c14a70a61c6726c027c9f2c6b1f5a2b7e8b8ea0
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Filesize
355KB
MD5398fb3b9345e57a4a123d897f22ce8a5
SHA1d243e1bd3dc88a59a53bd7b74611a89eebfe3ca5
SHA2561c6e045014535124181a33d4a2fa59b24a78e97ee7201510c0bab7435da73ed5
SHA512a1764a0261cb99e53ef06d69e7cc145ea111c1838222dfb356be364a4b3e8ceb3ba8441a151b320aa921329a3c14a70a61c6726c027c9f2c6b1f5a2b7e8b8ea0