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Analysis
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max time kernel
128s -
max time network
119s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11/02/2023, 22:21
Static task
static1
General
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Target
aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe
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Size
765KB
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MD5
27a5eb4fcddee1037bfea29cfc11ca4a
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SHA1
ccf2097a2609384c91ee1383e9275edfba06dda2
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SHA256
aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f
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SHA512
5e0576b281601924b4024b6d3ea2c2643d77dd2707592f81b6b0cb125585025a3b65e2d2a669553b204d5333d03aae0c0607cd725da277c4f3c27392a65c2952
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SSDEEP
12288:jMrwy900b7077CuF8BQ8+hSNhPpSIFUq3ZFdpIl5qbn1Bs7RRiNX:7yr7WhFqhhFUq3ZCroDsdUR
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Extracted
redline
crypt1
176.113.115.17:4132
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auth_value
2e2ca7bbceaa9f98252a6f9fc0e6fa86
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sTy39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sTy39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sTy39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sTy39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sTy39.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/memory/2292-323-0x0000000002670000-0x00000000026B6000-memory.dmp family_redline behavioral1/memory/2292-329-0x0000000002810000-0x0000000002854000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4896 vXA40.exe 2312 vxe95.exe 2292 dwX94.exe 4668 lkm77.exe 4864 nXy49.exe 1880 sTy39.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" sTy39.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vXA40.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\\\"" vXA40.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vxe95.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vxe95.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.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\\\"" aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.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 use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4668 set thread context of 4860 4668 lkm77.exe 72 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2292 dwX94.exe 2292 dwX94.exe 4864 nXy49.exe 4860 AppLaunch.exe 4860 AppLaunch.exe 4864 nXy49.exe 1880 sTy39.exe 1880 sTy39.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2292 dwX94.exe Token: SeDebugPrivilege 4864 nXy49.exe Token: SeDebugPrivilege 4860 AppLaunch.exe Token: SeDebugPrivilege 1880 sTy39.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2500 wrote to memory of 4896 2500 aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe 66 PID 2500 wrote to memory of 4896 2500 aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe 66 PID 2500 wrote to memory of 4896 2500 aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe 66 PID 4896 wrote to memory of 2312 4896 vXA40.exe 67 PID 4896 wrote to memory of 2312 4896 vXA40.exe 67 PID 4896 wrote to memory of 2312 4896 vXA40.exe 67 PID 2312 wrote to memory of 2292 2312 vxe95.exe 68 PID 2312 wrote to memory of 2292 2312 vxe95.exe 68 PID 2312 wrote to memory of 2292 2312 vxe95.exe 68 PID 2312 wrote to memory of 4668 2312 vxe95.exe 70 PID 2312 wrote to memory of 4668 2312 vxe95.exe 70 PID 2312 wrote to memory of 4668 2312 vxe95.exe 70 PID 4668 wrote to memory of 4860 4668 lkm77.exe 72 PID 4668 wrote to memory of 4860 4668 lkm77.exe 72 PID 4668 wrote to memory of 4860 4668 lkm77.exe 72 PID 4668 wrote to memory of 4860 4668 lkm77.exe 72 PID 4668 wrote to memory of 4860 4668 lkm77.exe 72 PID 4896 wrote to memory of 4864 4896 vXA40.exe 73 PID 4896 wrote to memory of 4864 4896 vXA40.exe 73 PID 4896 wrote to memory of 4864 4896 vXA40.exe 73 PID 2500 wrote to memory of 1880 2500 aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe 74 PID 2500 wrote to memory of 1880 2500 aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe"C:\Users\Admin\AppData\Local\Temp\aa0a0547301027bfc54956857717b9a33941740e13916b65af2a3899e31af82f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXA40.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vXA40.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vxe95.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vxe95.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dwX94.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dwX94.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lkm77.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lkm77.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4860
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nXy49.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nXy49.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTy39.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTy39.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
661KB
MD5fb35d9dc8686c0abdc26f5ccdb214e0e
SHA15b170f1cf5db6408ae9bbad0ca48fdb7f9bfd700
SHA256da9d7d9cbb17e82e3f3f87b28e82593b308182dcd7797adce69cb8e173b61de4
SHA512804676112899852a8f46b674b59b24bc309305682e6936e61b1bcca5b1bc1e08fc012da5bac16aecca227166ddf877d87840a58358af12ef5b1ff9572f794931
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Filesize
661KB
MD5fb35d9dc8686c0abdc26f5ccdb214e0e
SHA15b170f1cf5db6408ae9bbad0ca48fdb7f9bfd700
SHA256da9d7d9cbb17e82e3f3f87b28e82593b308182dcd7797adce69cb8e173b61de4
SHA512804676112899852a8f46b674b59b24bc309305682e6936e61b1bcca5b1bc1e08fc012da5bac16aecca227166ddf877d87840a58358af12ef5b1ff9572f794931
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
516KB
MD581ac0ed7323ac83d2fed81cfba8d469c
SHA194a931b9a79a3022d73a023f8dd502826a05b602
SHA256f003f63c179adfeac0768fa54ce25e3d97634a39fe77660f524722aea7e1045a
SHA51219a664b93236be902f741b9121146bc4c7e72548b8669b84c0376c8fd7df41f7b5945adf931634a0e04e3821aa485303a127263c51ead2666a693e5b196a39dd
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Filesize
516KB
MD581ac0ed7323ac83d2fed81cfba8d469c
SHA194a931b9a79a3022d73a023f8dd502826a05b602
SHA256f003f63c179adfeac0768fa54ce25e3d97634a39fe77660f524722aea7e1045a
SHA51219a664b93236be902f741b9121146bc4c7e72548b8669b84c0376c8fd7df41f7b5945adf931634a0e04e3821aa485303a127263c51ead2666a693e5b196a39dd
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Filesize
297KB
MD5c76b024698fbf2e549cbc0515872a7b4
SHA16dd18e417c892a26a1b9eca8b4a07421e743f052
SHA256c0171f0d598f860d522908c1247e21d1325ec3d14cfda22e181d642fe1d29c20
SHA51248b8cd24779f46abd1769ac6453f4b22782b0ec34841b89e15f32e130d6b4d29eb5999f00afb9fdfc927fbc02f0ec0607c933163ff1794beba58fe3db5e3e19c
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Filesize
297KB
MD5c76b024698fbf2e549cbc0515872a7b4
SHA16dd18e417c892a26a1b9eca8b4a07421e743f052
SHA256c0171f0d598f860d522908c1247e21d1325ec3d14cfda22e181d642fe1d29c20
SHA51248b8cd24779f46abd1769ac6453f4b22782b0ec34841b89e15f32e130d6b4d29eb5999f00afb9fdfc927fbc02f0ec0607c933163ff1794beba58fe3db5e3e19c
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Filesize
277KB
MD53bc6ecb7d1f35f3171383f88879659b7
SHA1e82887b3d6ab38ae3b8880d6c904244495dcf0cc
SHA256c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068
SHA512709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c
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Filesize
277KB
MD53bc6ecb7d1f35f3171383f88879659b7
SHA1e82887b3d6ab38ae3b8880d6c904244495dcf0cc
SHA256c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068
SHA512709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c