redline

General

Target

e4.exe
Size

4.5MB
Sample

220804-nq9xqsedb4
MD5

5c371f2d51427f39d793c6df8487346c
SHA1

8bbc4272d6e36abf84a0d4fac47d49b690bfacdf
SHA256

e42c63f0af341c2271346774a69bdbceed9cc21f041680bc00e8e0d137340b48
SHA512

2f0d208bb52a44a085a9aa32169ba75ae3b5de2a552b2196532e59527eb7a0deb16fd87cc7363d7ec82627fdaba4ecf227bf2dd6da6331202a976a07c723ca34

Score

10^/10

Malware Config

Extracted

Family

redline

Botnet

1488

C2

46.21.250.111:65367

Attributes

auth_value
e1f55d6c61f97af563fc8c06a2c97666

Targets

- Target
  
  e4.exe
- Size
  
  4.5MB
- MD5
  
  5c371f2d51427f39d793c6df8487346c
- SHA1
  
  8bbc4272d6e36abf84a0d4fac47d49b690bfacdf
- SHA256
  
  e42c63f0af341c2271346774a69bdbceed9cc21f041680bc00e8e0d137340b48
- SHA512
  
  2f0d208bb52a44a085a9aa32169ba75ae3b5de2a552b2196532e59527eb7a0deb16fd87cc7363d7ec82627fdaba4ecf227bf2dd6da6331202a976a07c723ca34
Score

10^/10

redline 1488 discovery evasion infostealer persistence spyware stealer themida trojan
- Modifies security service
  evasion
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- 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.
- Drops startup file
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2