General
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Target
1e0c04259041599f381739e5a2779118.exe
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Size
282KB
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Sample
230419-l8kdpabf9z
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MD5
1e0c04259041599f381739e5a2779118
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SHA1
4aeec9e7e2d836ef69145a8451410b49d7ee8139
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SHA256
71dfa64187315a09becab456d32e70e43ae68afbff5a601a9227089241b9c460
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SHA512
bb1f4f064a0f7da8a7cf2aae2f7eb8687bf8f4861e168a97c4e31bced31341d552419bc96d254e11237c1227fc3836ebc802eff7af6a399a2bab62b94d3e275d
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SSDEEP
3072:kcJiBxMfexCJCzAU0tPjv4UVA3oG+dHLnVTuX2kmo5ugsFWrO7CCFpPsOmmh16Pq:axaUCJCIjASGoGoOMF7+QpppObl7iM
Static task
static1
Behavioral task
behavioral1
Sample
1e0c04259041599f381739e5a2779118.exe
Resource
win7-20230220-en
Malware Config
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Extracted
redline
RED
79.137.202.0:81
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auth_value
49e32ec54afd3f75dadad05dbf2e524f
Extracted
cryptbot
http://fygqwc32.top/gate.php
Extracted
laplas
http://79.137.199.252
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Targets
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Target
1e0c04259041599f381739e5a2779118.exe
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Size
282KB
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MD5
1e0c04259041599f381739e5a2779118
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SHA1
4aeec9e7e2d836ef69145a8451410b49d7ee8139
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SHA256
71dfa64187315a09becab456d32e70e43ae68afbff5a601a9227089241b9c460
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SHA512
bb1f4f064a0f7da8a7cf2aae2f7eb8687bf8f4861e168a97c4e31bced31341d552419bc96d254e11237c1227fc3836ebc802eff7af6a399a2bab62b94d3e275d
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SSDEEP
3072:kcJiBxMfexCJCzAU0tPjv4UVA3oG+dHLnVTuX2kmo5ugsFWrO7CCFpPsOmmh16Pq:axaUCJCIjASGoGoOMF7+QpppObl7iM
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Detects Stealc stealer
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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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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Deletes itself
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Drops startup file
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Executes dropped EXE
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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