General
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Target
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70
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Size
4.0MB
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Sample
220315-n2g14abab8
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MD5
18a741cf7969f97145d27b986685e07e
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SHA1
afa641944b511c26450077178b082dd80d872b7e
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SHA256
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70
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SHA512
fec8e849375d35dd8b96d4e66435a24cc12838157e4e5fa081d52712070fec9780e180516403ab908053badd5d729967d25088c444acc77020eaf65c41b9d562
Static task
static1
Behavioral task
behavioral1
Sample
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
redline
DomAni
ergerr3.top:80
Extracted
redline
da da
86.107.197.196:63065
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auth_value
9b1654b30797c210c85bd0890936a5b9
Extracted
vidar
50.9
937
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
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profile_id
937
Extracted
vidar
50.9
1177
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
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profile_id
1177
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
filinnn1
5.45.77.29:2495
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auth_value
da347df57c88b125ede510dbe7fcc0f4
Extracted
redline
nam11
103.133.111.182:44839
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auth_value
aa901213c47adf1c4bbe06384de2a9ab
Targets
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Target
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70
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Size
4.0MB
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MD5
18a741cf7969f97145d27b986685e07e
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SHA1
afa641944b511c26450077178b082dd80d872b7e
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SHA256
fe08f27bd22bad1ff747a6afc3f7d2758088a8fff4be075e8b815c82eef68f70
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SHA512
fec8e849375d35dd8b96d4e66435a24cc12838157e4e5fa081d52712070fec9780e180516403ab908053badd5d729967d25088c444acc77020eaf65c41b9d562
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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
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
6Disabling Security Tools
4Bypass User Account Control
1Virtualization/Sandbox Evasion
1