General
-
Target
48084-116-0x0000000000ED0000-0x00000000013FA000-memory.dmp
-
Size
5.2MB
-
Sample
220730-p9f97sbbb8
-
MD5
9170ac4e0a5177f903c178360de91dfb
-
SHA1
f4ca61c687fea0482a2b331b98f218b4f92d9041
-
SHA256
f2ff7231a4988f1810539eef98fe32d896b67c3ed1b38c89149696a10c79e205
-
SHA512
6bfcf506f1b2ebe8612c1638284e7ec60ad48f5a72cc9c225b0e7b52aff23d3bd3207bc65b0161f94680ce55e58047311245065ebc83af14c336151bca0cbafd
Behavioral task
behavioral1
Sample
48084-116-0x0000000000ED0000-0x00000000013FA000-memory.exe
Resource
win7-20220718-en
Malware Config
Extracted
asyncrat
1.0.7
glhff
179.43.162.20:1337
vasdvasavavaba
-
delay
1
-
install
true
-
install_file
winlogonl.exe
-
install_folder
%Temp%
Extracted
redline
193.106.191.160:8673
-
auth_value
7824e9f60118486d456c723edbe36fe1
Targets
-
-
Target
48084-116-0x0000000000ED0000-0x00000000013FA000-memory.dmp
-
Size
5.2MB
-
MD5
9170ac4e0a5177f903c178360de91dfb
-
SHA1
f4ca61c687fea0482a2b331b98f218b4f92d9041
-
SHA256
f2ff7231a4988f1810539eef98fe32d896b67c3ed1b38c89149696a10c79e205
-
SHA512
6bfcf506f1b2ebe8612c1638284e7ec60ad48f5a72cc9c225b0e7b52aff23d3bd3207bc65b0161f94680ce55e58047311245065ebc83af14c336151bca0cbafd
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
YTStealer payload
-
Async RAT payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
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.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
1Modify Existing Service
1Scheduled Task
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1