Analysis
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max time kernel
62s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2023 21:02
Static task
static1
Behavioral task
behavioral1
Sample
7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe
Resource
win10v2004-20230220-en
General
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Target
7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe
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Size
533KB
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MD5
6686c2e73f606bb17d692fe1219f10f0
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SHA1
2cedfceb62c28cea0792af906ef6a4311a18cd04
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SHA256
7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d
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SHA512
b55620234bb0d4a4510c0482ed174820693175e6d680d93bdab8a8c010c5fd1d7309e8820ecbd94fd8b15cb86e366a9a8f6f9c1d480a1727fc6221e727742b30
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SSDEEP
12288:eMrCy90PPR0CiCK4P7Q97PIzR653LqwBddzsOPrWg64:oysPBK4jQ9Li653GG/vrWq
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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Processes:
jr487695.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr487695.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr487695.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr487695.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr487695.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr487695.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr487695.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/4840-158-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-159-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-161-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-163-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-165-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-167-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-169-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-171-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-173-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-175-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-177-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-179-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-181-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-183-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-185-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-187-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-189-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-191-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-193-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-195-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-197-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-199-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-201-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-203-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-205-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-207-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-209-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-211-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-213-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-215-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-217-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-219-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline behavioral1/memory/4840-221-0x0000000003AA0000-0x0000000003ADF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
ziWb3664.exejr487695.exeku927546.exelr315463.exepid process 4160 ziWb3664.exe 4124 jr487695.exe 4840 ku927546.exe 3380 lr315463.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:
jr487695.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr487695.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:
7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exeziWb3664.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.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\\\"" 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziWb3664.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\\\"" ziWb3664.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 4752 4840 WerFault.exe ku927546.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr487695.exeku927546.exelr315463.exepid process 4124 jr487695.exe 4124 jr487695.exe 4840 ku927546.exe 4840 ku927546.exe 3380 lr315463.exe 3380 lr315463.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr487695.exeku927546.exelr315463.exedescription pid process Token: SeDebugPrivilege 4124 jr487695.exe Token: SeDebugPrivilege 4840 ku927546.exe Token: SeDebugPrivilege 3380 lr315463.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exeziWb3664.exedescription pid process target process PID 5088 wrote to memory of 4160 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe ziWb3664.exe PID 5088 wrote to memory of 4160 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe ziWb3664.exe PID 5088 wrote to memory of 4160 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe ziWb3664.exe PID 4160 wrote to memory of 4124 4160 ziWb3664.exe jr487695.exe PID 4160 wrote to memory of 4124 4160 ziWb3664.exe jr487695.exe PID 4160 wrote to memory of 4840 4160 ziWb3664.exe ku927546.exe PID 4160 wrote to memory of 4840 4160 ziWb3664.exe ku927546.exe PID 4160 wrote to memory of 4840 4160 ziWb3664.exe ku927546.exe PID 5088 wrote to memory of 3380 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe lr315463.exe PID 5088 wrote to memory of 3380 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe lr315463.exe PID 5088 wrote to memory of 3380 5088 7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe lr315463.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe"C:\Users\Admin\AppData\Local\Temp\7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWb3664.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWb3664.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487695.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487695.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku927546.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku927546.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 13484⤵
- Program crash
PID:4752
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr315463.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr315463.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4840 -ip 48401⤵PID:5040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5e296c470a14209b5ed35f67780c9a586
SHA1d7d51ad92212804096ff31781c8a28d969258e28
SHA256e471d6a736b6356705b5273b8db720402bf65fdf32ec5ddc08479d9969da0e62
SHA512376597f830b79326634fbc17fe8d8ef2fb9afddea0f9407d749c1568a851fd9b38c516e2abd212469b2c08f52ed870fe4be079d4ee212e86bb6512f3356effe7
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Filesize
175KB
MD5e296c470a14209b5ed35f67780c9a586
SHA1d7d51ad92212804096ff31781c8a28d969258e28
SHA256e471d6a736b6356705b5273b8db720402bf65fdf32ec5ddc08479d9969da0e62
SHA512376597f830b79326634fbc17fe8d8ef2fb9afddea0f9407d749c1568a851fd9b38c516e2abd212469b2c08f52ed870fe4be079d4ee212e86bb6512f3356effe7
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Filesize
391KB
MD56d1cb76a0364ca403f7950753cb668ea
SHA16b8c94e21e1a4345631cff0516901c2c7ca5b316
SHA25649cf88f11e3daac0b51ad460713ec8cd51a6baff29f98f8027783d1643f6f9a6
SHA512536125e3a8c08536fc08dfeee48b8084e7d9af881aa648d498296914564e339af75763882022f49ac4f0488c2f653e4d97d0f933a1c4ebfcec77935a83419d5d
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Filesize
391KB
MD56d1cb76a0364ca403f7950753cb668ea
SHA16b8c94e21e1a4345631cff0516901c2c7ca5b316
SHA25649cf88f11e3daac0b51ad460713ec8cd51a6baff29f98f8027783d1643f6f9a6
SHA512536125e3a8c08536fc08dfeee48b8084e7d9af881aa648d498296914564e339af75763882022f49ac4f0488c2f653e4d97d0f933a1c4ebfcec77935a83419d5d
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Filesize
11KB
MD54f171a52eb12a56f75d60ce240a5af34
SHA190eea52aa1092c72d830e429b5fc62861ee56ee7
SHA2561fde1b55ee728d8e26797421ea16256d25f454ac7e8fc891b064bec9941bd92f
SHA512694109eb6259e31777461f1d58b47dce56ab3e18586e51ce0034452f31d2f0becc39784fabe16bd9e30020fc94914bfb7c3634e7bd77e7bfe19c05671ab08189
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Filesize
11KB
MD54f171a52eb12a56f75d60ce240a5af34
SHA190eea52aa1092c72d830e429b5fc62861ee56ee7
SHA2561fde1b55ee728d8e26797421ea16256d25f454ac7e8fc891b064bec9941bd92f
SHA512694109eb6259e31777461f1d58b47dce56ab3e18586e51ce0034452f31d2f0becc39784fabe16bd9e30020fc94914bfb7c3634e7bd77e7bfe19c05671ab08189
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Filesize
359KB
MD58ff62cce9015fec02ae09d51e23ab46a
SHA1d16a50ad6a8cc7736f576a0e08620eeb3c96aeee
SHA256667748899d945da6d5becf3fe47d6e35a59a22636616b0040dd23c7d5961409c
SHA512e328de5da07c76d7ecb96cd8384119a2b4c83f317a7504ae852bce17e769b7e999ab72c196c89293c1a7475d0515aa11334adff48e3206f9002b92a1b33ace17
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Filesize
359KB
MD58ff62cce9015fec02ae09d51e23ab46a
SHA1d16a50ad6a8cc7736f576a0e08620eeb3c96aeee
SHA256667748899d945da6d5becf3fe47d6e35a59a22636616b0040dd23c7d5961409c
SHA512e328de5da07c76d7ecb96cd8384119a2b4c83f317a7504ae852bce17e769b7e999ab72c196c89293c1a7475d0515aa11334adff48e3206f9002b92a1b33ace17