Analysis
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max time kernel
52s -
max time network
59s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
09/09/2022, 07:19
Static task
static1
Behavioral task
behavioral1
Sample
a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe
Resource
win10-20220812-en
General
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Target
a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe
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Size
145KB
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MD5
636d5faf4abe91534c735f8d0cddfd52
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SHA1
8983f89627ce508d93bfaab3e0ae5f5d899bddb1
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SHA256
a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646
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SHA512
e74f8f10a7e75bc7d88ac3199df0daa8fe61ed3e53988380025b7b51eae05ad98db20b0958babceea12774e86d3b211e65aaa8ee77bda8a0c596fdb59bffe82e
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SSDEEP
3072:LRlN2Z3xDBjze43S+ei/h1VW94J9+/qOlOnFgIu7ZD1QIFJgWAJ+e:rN2FxDBjzeMS+ei/h1VW94JQ/qOlOnew
Malware Config
Extracted
redline
Lyla.05.09
185.215.113.216:21921
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auth_value
4c741afc1c05b4214ca1681cc6b417da
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 2780 set thread context of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4204 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 4204 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4204 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66 PID 2780 wrote to memory of 4204 2780 a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe"C:\Users\Admin\AppData\Local\Temp\a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe"C:\Users\Admin\AppData\Local\Temp\a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a7d6d3407eeaee112dce3e300e18ffa32c3e7e0286a1b493be441f1398c23646.exe.log
Filesize42B
MD584cfdb4b995b1dbf543b26b86c863adc
SHA1d2f47764908bf30036cf8248b9ff5541e2711fa2
SHA256d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b
SHA512485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce