onlylogger

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General

Target

8e3f867924dd743a297e0626417e68f22db2035654e965ca605098224350b658
Size

3.1MB
Sample

220312-kzxrzsafe9
MD5

9d43ea52f90cf1156110f548bc14eb10
SHA1

b63ede0c0d02c9c3c20333178157392678c371bf
SHA256

8e3f867924dd743a297e0626417e68f22db2035654e965ca605098224350b658
SHA512

ab8c068d923c22201956b0b4eecf38d0a2d36e8908b1c28ccec240360b5e2840b249f1bcc204e18b5ed5cf6cc3742b7941b9932a98d3d957c98334934fc9fb38

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.71/cs/SkyDrive.oo

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.71/cs/Fax.oo

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.71/cs/RED.oo

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://62.204.41.71/Offer/Offer.oo

Extracted

Family

vidar

Version

39.4

Botnet

706

https://sergeevih43.tumblr.com/

Attributes

profile_id
706

Extracted

Family

redline

Botnet

DomAni2

flestriche.xyz:80

Extracted

Family

smokeloader

Version

2020

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32

Extracted

Family

vidar

Version

50.7

Botnet

937

https://ruhr.social/@sam9al

https://koyu.space/@samsa2l

Attributes

profile_id
937

Extracted

Family

redline

Botnet

ISTALL1

86.107.197.196:63065

Attributes

auth_value
5fe37244c13b89671311b4f994adce81

Extracted

Family

tofsee

patmushta.info

ovicrush.cn

Targets

- Target
  
  8e3f867924dd743a297e0626417e68f22db2035654e965ca605098224350b658
- Size
  
  3.1MB
- MD5
  
  9d43ea52f90cf1156110f548bc14eb10
- SHA1
  
  b63ede0c0d02c9c3c20333178157392678c371bf
- SHA256
  
  8e3f867924dd743a297e0626417e68f22db2035654e965ca605098224350b658
- SHA512
  
  ab8c068d923c22201956b0b4eecf38d0a2d36e8908b1c28ccec240360b5e2840b249f1bcc204e18b5ed5cf6cc3742b7941b9932a98d3d957c98334934fc9fb38
Score

10^/10

onlylogger redline smokeloader vidar 706 937 domani2 istall1 aspackv2 backdoor discovery evasion infostealer loader spyware stealer trojan upx tofsee persistence
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- OnlyLogger
  A tiny loader that uses IPLogger to get its payload.
  loader onlylogger
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- OnlyLogger Payload
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Blocklisted process makes network request
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2