Analysis
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max time kernel
60s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2023 08:42
Static task
static1
Behavioral task
behavioral1
Sample
1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe
Resource
win10v2004-20230220-en
General
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Target
1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe
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Size
530KB
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MD5
a92bb26553ce6dcff1d8e5995b42aa29
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SHA1
8d52e888fe0aea1af8237691c924622ae673d0fd
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SHA256
1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072
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SHA512
18cb41fe1cec7e166c7ffa4ae015e980b3bf61b05860665bf62f63f31c1bbb4094113d43317ce67ca777b1956b292dadbf1e66ba2e6c6094dccce3d92e3b87f4
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SSDEEP
12288:iMrgy90qbGLEoX0916PTwn2KF0r0eVOo1SweE8eEGa:2y9GQF9Bn2q0oCOo13H8eDa
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr304071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr304071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr304071.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr304071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr304071.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr304071.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/1140-156-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-161-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-155-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-163-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-165-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-167-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-169-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-171-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-173-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-177-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-175-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-179-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-181-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-183-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-185-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-187-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-189-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-191-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-195-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-193-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-197-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-199-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-201-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-203-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-205-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-207-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-209-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-211-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-213-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-215-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-217-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-219-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline behavioral1/memory/1140-221-0x0000000002890000-0x00000000028CF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3588 ziPG6497.exe 3380 jr304071.exe 1140 ku345981.exe 996 lr932918.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" jr304071.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 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.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\\\"" 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziPG6497.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\\\"" ziPG6497.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
pid pid_target Process procid_target 3540 1140 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3380 jr304071.exe 3380 jr304071.exe 1140 ku345981.exe 1140 ku345981.exe 996 lr932918.exe 996 lr932918.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3380 jr304071.exe Token: SeDebugPrivilege 1140 ku345981.exe Token: SeDebugPrivilege 996 lr932918.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4456 wrote to memory of 3588 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 84 PID 4456 wrote to memory of 3588 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 84 PID 4456 wrote to memory of 3588 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 84 PID 3588 wrote to memory of 3380 3588 ziPG6497.exe 85 PID 3588 wrote to memory of 3380 3588 ziPG6497.exe 85 PID 3588 wrote to memory of 1140 3588 ziPG6497.exe 90 PID 3588 wrote to memory of 1140 3588 ziPG6497.exe 90 PID 3588 wrote to memory of 1140 3588 ziPG6497.exe 90 PID 4456 wrote to memory of 996 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 97 PID 4456 wrote to memory of 996 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 97 PID 4456 wrote to memory of 996 4456 1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe"C:\Users\Admin\AppData\Local\Temp\1cb1cc3f8c1936729e447de3ad29377f078a21968ab587b49505a4e798ea7072.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPG6497.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPG6497.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr304071.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr304071.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3380
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku345981.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku345981.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 13484⤵
- Program crash
PID:3540
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr932918.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr932918.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1140 -ip 11401⤵PID:3684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5a3c08772a8fb96b9903aada0a81c1ff0
SHA14c2abbb9a2f43a710b1696749a52f3ff517a16c3
SHA25665ba781f5151f9022b630d3820900e56f61f1ef3e70cbed6a2c2465fb63b51b7
SHA512e076cdceb46e6bea4e55f225563d38051d05206b7b25c7aa0823812917c8f8ad5469d026948c6ca8e41ab98d27ad2bf3b4d91ed247533b9f4b4d0c3e55197948
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Filesize
176KB
MD5a3c08772a8fb96b9903aada0a81c1ff0
SHA14c2abbb9a2f43a710b1696749a52f3ff517a16c3
SHA25665ba781f5151f9022b630d3820900e56f61f1ef3e70cbed6a2c2465fb63b51b7
SHA512e076cdceb46e6bea4e55f225563d38051d05206b7b25c7aa0823812917c8f8ad5469d026948c6ca8e41ab98d27ad2bf3b4d91ed247533b9f4b4d0c3e55197948
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Filesize
387KB
MD53eb1999453e8cc84cc75118d5f7471e5
SHA13cb85b56145daae3449ec32228c84915bf47f3cd
SHA256eae3361594f85cc75a50667cf47ccf4f8ac1fa297eca044510b919ea7c6ef1b2
SHA5124333c284c17a23c07e6cff969826b4c4207984fc68dbc90055749315e3946aab6ea9a5d5ea0adf573e8486c83a8bca722f18bc3a77fdb3a8adbff25341949828
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Filesize
387KB
MD53eb1999453e8cc84cc75118d5f7471e5
SHA13cb85b56145daae3449ec32228c84915bf47f3cd
SHA256eae3361594f85cc75a50667cf47ccf4f8ac1fa297eca044510b919ea7c6ef1b2
SHA5124333c284c17a23c07e6cff969826b4c4207984fc68dbc90055749315e3946aab6ea9a5d5ea0adf573e8486c83a8bca722f18bc3a77fdb3a8adbff25341949828
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Filesize
12KB
MD59552977fd866abcde1ab8c7c98e0bc14
SHA19d8a6f7d4aecc4ae3ed38c5edc8aafc1233a5909
SHA256e488398bb11c2bc5e7fb5ba1bd40d0ec214ba32a0d1011c7f592729d72782b58
SHA5123bbbc07d618cf514cab7bb751705a44c24fe4291d4da59d8084eed1ef194761679b7cb03ed0806c9c571f6b73a458de34a82f96073de27e2923209fbcdf8246a
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Filesize
12KB
MD59552977fd866abcde1ab8c7c98e0bc14
SHA19d8a6f7d4aecc4ae3ed38c5edc8aafc1233a5909
SHA256e488398bb11c2bc5e7fb5ba1bd40d0ec214ba32a0d1011c7f592729d72782b58
SHA5123bbbc07d618cf514cab7bb751705a44c24fe4291d4da59d8084eed1ef194761679b7cb03ed0806c9c571f6b73a458de34a82f96073de27e2923209fbcdf8246a
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Filesize
353KB
MD5774deaa6216842a2644c9e21c9dca4cc
SHA139e8d0bfc545624fa4b361207edad0a2a55553e8
SHA25614395b2192441d888ac19975689a20f9fbcf47f0bf9e3cb28e9a605682dc2a6c
SHA5129f152413c3e4b227f7bc6395e2e94656525bd1d45a5e5e0ca5c9a87d54fe3132c7efaae1f75165d22c431289d0bd697e66e2fbfae5c3b1e6ec2876d2d05cf0b5
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Filesize
353KB
MD5774deaa6216842a2644c9e21c9dca4cc
SHA139e8d0bfc545624fa4b361207edad0a2a55553e8
SHA25614395b2192441d888ac19975689a20f9fbcf47f0bf9e3cb28e9a605682dc2a6c
SHA5129f152413c3e4b227f7bc6395e2e94656525bd1d45a5e5e0ca5c9a87d54fe3132c7efaae1f75165d22c431289d0bd697e66e2fbfae5c3b1e6ec2876d2d05cf0b5