General
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Target
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02.exe
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Size
1.4MB
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Sample
220725-zepyzadhc6
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MD5
3b60e55817d1e61d5b98df195efd79d0
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SHA1
d61730ba4c43d35de9a5bc13bdabbd0c0a1f4164
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SHA256
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02b8ba8e65e1081c054cb
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SHA512
b73e3b2c1d749a7729a9ddab9d77ec57454423d759bea312179dc6d4e62852c0721ba9956da985e7b670bd0d22a1f1bbc353ec739866ff29098bb36f55be46b5
Static task
static1
Behavioral task
behavioral1
Sample
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
redline
nam3
103.89.90.61:18728
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auth_value
64b900120bbceaa6a9c60e9079492895
Extracted
redline
@tag12312341
62.204.41.144:14096
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auth_value
71466795417275fac01979e57016e277
Extracted
redline
4
31.41.244.134:11643
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auth_value
a516b2d034ecd34338f12b50347fbd92
Extracted
redline
https://t.me/insttailer
185.199.224.90:37143
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auth_value
1e73e022970e3ad55c62cb5010e7599b
Extracted
colibri
1.2.0
Build1
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Targets
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Target
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02.exe
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Size
1.4MB
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MD5
3b60e55817d1e61d5b98df195efd79d0
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SHA1
d61730ba4c43d35de9a5bc13bdabbd0c0a1f4164
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SHA256
8b91c310c14c6e5bcb8e8538bf2f65ec8bedf2bbd9d02b8ba8e65e1081c054cb
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SHA512
b73e3b2c1d749a7729a9ddab9d77ec57454423d759bea312179dc6d4e62852c0721ba9956da985e7b670bd0d22a1f1bbc353ec739866ff29098bb36f55be46b5
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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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Downloads MZ/PE file
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Executes dropped EXE
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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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Suspicious use of SetThreadContext
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