General
- Target ae958708e0be8f0c0911e450cf71dc52.exe
- Size 1.8MB
- Sample240223-sb53fsbe45
- SHA256 4b44ce9da2d83d7fbd6238e6350ab35ec8a49b7a286c5270a299aaf41a5568dd
- MD5 ae958708e0be8f0c0911e450cf71dc52
- SHA1 1a8911253a58c87f88292cf3345d292838ef8eab
- SHA512 1a9fa2d8e17b767ec9e706f9f648d792e323fb5dbd526c6e3a00e5bab92794aeaf65c9f31a3cdf92389115f8fa08fcede5589f41e9bc2b4472ced5cecc520df3
- SSDEEP 24576:CNl8jdsS/zt0irzPPos/NdV17PW59ZN2mh4LIndj2wUtVzC2K/jODet4FZj5u5Fi:DjeS7t0goK17O55h4LwKwEK/jl2ovyf
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
ae958708e0be8f0c0911e450cf71dc52.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ae958708e0be8f0c0911e450cf71dc52.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
-
amadey
-
4.17
-
http://185.215.113.32
-
install_dir
00c07260dc
-
install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Extracted
-
redline
-
new
-
185.215.113.67:26260
Extracted
-
remcos
-
1800
-
xrootx.zapto.org:2404
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
viewer.exe
-
copy_folder
viewer
-
delete_file
false
-
hide_file
true
-
hide_keylog_file
true
-
install_flag
true
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
viewer
-
mouse_option
false
-
mutex
Rmc-BAHBFO
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Extracted
-
amadey
-
4.17
-
http://185.215.113.32
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Extracted
-
redline
-
@oni912
-
45.15.156.209:40481
Extracted
-
risepro
-
193.233.132.62
-
193.233.132.62:50500
Targets
-
- Target ae958708e0be8f0c0911e450cf71dc52.exe
- Size 1.8MB
- SHA256 4b44ce9da2d83d7fbd6238e6350ab35ec8a49b7a286c5270a299aaf41a5568dd
- MD5 ae958708e0be8f0c0911e450cf71dc52
- SHA1 1a8911253a58c87f88292cf3345d292838ef8eab
- SHA512 1a9fa2d8e17b767ec9e706f9f648d792e323fb5dbd526c6e3a00e5bab92794aeaf65c9f31a3cdf92389115f8fa08fcede5589f41e9bc2b4472ced5cecc520df3
- SSDEEP 24576:CNl8jdsS/zt0irzPPos/NdV17PW59ZN2mh4LIndj2wUtVzC2K/jODet4FZj5u5Fi:DjeS7t0goK17O55h4LwKwEK/jl2ovyf
- MD5 SHA1 SHA512 SSDEEP
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1