General
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Target
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde
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Size
749KB
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Sample
231010-y6mr9abb74
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MD5
c2ace77e865cfd50b8c4998b5cb5a675
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SHA1
c090b378c5df00c532c9a2802cc2f764a69dc7dc
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SHA256
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde
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SHA512
7fb476eae7f059dcf89ec7eabf981e9a4b5ae1d737a0a3343453c26a23e9f18d1488382f5b83bfe67125fe576b435262f9dcf45ecd1c99a11c1a3bc2ccd42a1b
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SSDEEP
12288:vMrby90OzVkNyxTKtVLlKIifJQtfe6Evagq46xE9mxXWuiT05SZilY5006g9p:syDkNyhqd6Q1e6WagxUxXX+00ilYylup
Static task
static1
Behavioral task
behavioral1
Sample
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Targets
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Target
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde
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Size
749KB
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MD5
c2ace77e865cfd50b8c4998b5cb5a675
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SHA1
c090b378c5df00c532c9a2802cc2f764a69dc7dc
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SHA256
f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde
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SHA512
7fb476eae7f059dcf89ec7eabf981e9a4b5ae1d737a0a3343453c26a23e9f18d1488382f5b83bfe67125fe576b435262f9dcf45ecd1c99a11c1a3bc2ccd42a1b
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SSDEEP
12288:vMrby90OzVkNyxTKtVLlKIifJQtfe6Evagq46xE9mxXWuiT05SZilY5006g9p:syDkNyhqd6Q1e6WagxUxXX+00ilYylup
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Detects Healer an antivirus disabler dropper
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1