Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23/03/2023, 04:29
Static task
static1
Behavioral task
behavioral1
Sample
8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe
Resource
win10-20230220-en
General
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Target
8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe
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Size
540KB
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MD5
22ace072f29a8e24be6a619455b5d92e
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SHA1
5683f87ab4d07d4e789e5fd532a97f8c34d4863f
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SHA256
8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a
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SHA512
8333874ca1974ad6afb2d08fdc7c582d1e8d0fb565682d83e0bbb693cd35f4fac8d4217ce47919a718b0ae2c51df69db9f02cb27e8bea9231d37df6c0f88a7c9
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SSDEEP
12288:1Mriy90jHeiMY/iTNj4wuZ7ZiBcgOqLaBhtz0U3B6ZpuXn5uVp33:LySMYqZUw47s7OqLIiBEX5uVd3
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
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auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h68oB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h68oB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h68oB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h68oB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h68oB03.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 36 IoCs
resource yara_rule behavioral1/memory/2756-142-0x0000000004B30000-0x0000000004B76000-memory.dmp family_redline behavioral1/memory/2756-144-0x0000000004CD0000-0x0000000004D14000-memory.dmp family_redline behavioral1/memory/2756-145-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-146-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-150-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-148-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-152-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-154-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-156-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-158-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-160-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-162-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-168-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-172-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-170-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-174-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-166-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-164-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-178-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-182-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-184-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-180-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-186-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-201-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-211-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-209-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-207-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-205-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-203-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-199-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-197-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-195-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-192-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-188-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-176-0x0000000004CD0000-0x0000000004D0E000-memory.dmp family_redline behavioral1/memory/2756-1067-0x0000000007360000-0x0000000007370000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2388 niba7448.exe 2656 h68oB03.exe 2756 iPsRP72.exe 4592 l49Fd04.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" h68oB03.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 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.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\\\"" 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba7448.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\\\"" niba7448.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 2656 h68oB03.exe 2656 h68oB03.exe 2756 iPsRP72.exe 2756 iPsRP72.exe 4592 l49Fd04.exe 4592 l49Fd04.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2656 h68oB03.exe Token: SeDebugPrivilege 2756 iPsRP72.exe Token: SeDebugPrivilege 4592 l49Fd04.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2388 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 66 PID 2000 wrote to memory of 2388 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 66 PID 2000 wrote to memory of 2388 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 66 PID 2388 wrote to memory of 2656 2388 niba7448.exe 67 PID 2388 wrote to memory of 2656 2388 niba7448.exe 67 PID 2388 wrote to memory of 2756 2388 niba7448.exe 68 PID 2388 wrote to memory of 2756 2388 niba7448.exe 68 PID 2388 wrote to memory of 2756 2388 niba7448.exe 68 PID 2000 wrote to memory of 4592 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 70 PID 2000 wrote to memory of 4592 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 70 PID 2000 wrote to memory of 4592 2000 8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe"C:\Users\Admin\AppData\Local\Temp\8218958e7f0108b30e117d1c097ba5c06bca4d6fa5d6605d25d8acc04fd1d70a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7448.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7448.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h68oB03.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h68oB03.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPsRP72.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPsRP72.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l49Fd04.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l49Fd04.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
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Filesize
397KB
MD5a1873246e9eb5dfb2aced3d1ce210f0d
SHA14c3202259983d1aa2066d995f359366fb3b6c973
SHA25669a93cfed125e9649838749c750b1f05f02854f308c2e643df2a9b67415b550b
SHA512a0acd3929920342c338243ec1d11d597c4df3b77c8c0a6696dba88900d4211310af241ff55c2853c331359eb891d51d6cef7680ee4490d9462a4a58b258a9563
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Filesize
397KB
MD5a1873246e9eb5dfb2aced3d1ce210f0d
SHA14c3202259983d1aa2066d995f359366fb3b6c973
SHA25669a93cfed125e9649838749c750b1f05f02854f308c2e643df2a9b67415b550b
SHA512a0acd3929920342c338243ec1d11d597c4df3b77c8c0a6696dba88900d4211310af241ff55c2853c331359eb891d51d6cef7680ee4490d9462a4a58b258a9563
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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
357KB
MD5db22f63847db0588183d33e3a9da1651
SHA19dfde38ad7b2dcdf977a15ca90d7432a6256fcd4
SHA2563eabbc0c963309b5a64095aaf3c9cdef789539ad64a62c3bd80202b7f122f240
SHA51290c7e478437c70fc6edb0958faef040ec5d52825f3457ba8e25256f025f26bc8b39606f8f63d303122aa676bf1338ea6f2c9f92224efcbd1552056eb3b0dd6be
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Filesize
357KB
MD5db22f63847db0588183d33e3a9da1651
SHA19dfde38ad7b2dcdf977a15ca90d7432a6256fcd4
SHA2563eabbc0c963309b5a64095aaf3c9cdef789539ad64a62c3bd80202b7f122f240
SHA51290c7e478437c70fc6edb0958faef040ec5d52825f3457ba8e25256f025f26bc8b39606f8f63d303122aa676bf1338ea6f2c9f92224efcbd1552056eb3b0dd6be