Analysis
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max time kernel
41s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
22-06-2022 11:23
Static task
static1
Behavioral task
behavioral1
Sample
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe
Resource
win10v2004-20220414-en
General
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Target
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe
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Size
4.8MB
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MD5
2e4647f90895a572202a2f89d4479701
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SHA1
74b32ddf657b8a1d5043217a93ed77a18ad60fa6
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SHA256
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9
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SHA512
f2245058cef639c8f894427a064d6d33eca5124fbe14d982e76d46a4220398fecb36da55f30163a60abe3466f263b1a1fe85c0b3c0aa89719a312145e6246fd4
Malware Config
Extracted
redline
@whizzkid1
185.215.113.83:60722
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auth_value
ff9f6167737e6e2ab682ab9de72ded7d
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1904-57-0x00000000000A0000-0x0000000000DF2000-memory.dmp family_redline behavioral1/memory/1904-60-0x00000000000A0000-0x0000000000DF2000-memory.dmp family_redline behavioral1/memory/1904-62-0x00000000000A0000-0x0000000000DF2000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.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:
resource yara_rule behavioral1/memory/1904-57-0x00000000000A0000-0x0000000000DF2000-memory.dmp themida behavioral1/memory/1904-60-0x00000000000A0000-0x0000000000DF2000-memory.dmp themida behavioral1/memory/1904-62-0x00000000000A0000-0x0000000000DF2000-memory.dmp themida -
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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Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exepid process 1904 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exepid process 1904 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exedescription pid process Token: SeDebugPrivilege 1904 7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe"C:\Users\Admin\AppData\Local\Temp\7efbff752d4cb0acb63da3f0d9cfc1aea1c8b825c59f4b76f002e0d0206e65c9.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1904-54-0x00000000763B1000-0x00000000763B3000-memory.dmpFilesize
8KB
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memory/1904-57-0x00000000000A0000-0x0000000000DF2000-memory.dmpFilesize
13.3MB
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memory/1904-58-0x00000000000A0000-0x0000000000DF2000-memory.dmpFilesize
13.3MB
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memory/1904-59-0x0000000077E30000-0x0000000077FB0000-memory.dmpFilesize
1.5MB
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memory/1904-60-0x00000000000A0000-0x0000000000DF2000-memory.dmpFilesize
13.3MB
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memory/1904-61-0x00000000000A0000-0x0000000000DF2000-memory.dmpFilesize
13.3MB
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memory/1904-62-0x00000000000A0000-0x0000000000DF2000-memory.dmpFilesize
13.3MB
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memory/1904-63-0x0000000077E30000-0x0000000077FB0000-memory.dmpFilesize
1.5MB