General
- Target BC8478F5CAA7B719234C8E1CF8395B12.exe
- Size 10.7MB
- Sample210620-13g2cn2bpa
- SHA256 f5a558eba4843612e1b2e7bbfb431932a94bdc86f9411c0529f4216bcfe0ef02
- MD5 bc8478f5caa7b719234c8e1cf8395b12
- SHA1 e0826e5b992b7aa566c557c71d6614804bd1430b
- SHA512 5416ef09f8768f0ef6bddb85257c605539f62602dcc251ea47332190fd923fbf3b12e2bc0db8517513d4218dc4f68efdd2c6c1c0b3426c918c76b1d297abc940
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
BC8478F5CAA7B719234C8E1CF8395B12.exe
Resource
win7v20210408
0 signatures
0 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.0.0
Botnet
-
Office
C2
-
5.61.62.193:5552
Mutex
-
yeGmQfVnPgbImyPaxF
Attributes
-
encryption_key
NW9ZIW6yy48cx5RgKTcR
-
install_name
csrss.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
NET framework
-
subdirectory
SubDir
Targets
-
- Target BC8478F5CAA7B719234C8E1CF8395B12.exe
- Size 10.7MB
- SHA256 f5a558eba4843612e1b2e7bbfb431932a94bdc86f9411c0529f4216bcfe0ef02
- MD5 bc8478f5caa7b719234c8e1cf8395b12
- SHA1 e0826e5b992b7aa566c557c71d6614804bd1430b
- SHA512 5416ef09f8768f0ef6bddb85257c605539f62602dcc251ea47332190fd923fbf3b12e2bc0db8517513d4218dc4f68efdd2c6c1c0b3426c918c76b1d297abc940
- MD5 SHA1 SHA512
Quasar Payload
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
RedLine Payload
Downloads MZ/PE file
Executes dropped EXE
Drops startup file
Loads dropped DLL
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext