General

  • Target

    68b38961e2b5550d6dbc646f2226a46f1a3ebcf29535e08cd02b3a12d20210e4

  • Size

    296KB

  • Sample

    211015-xerrfsbcc7

  • MD5

    4a37677a23c0cecf64188e26c2fc219b

  • SHA1

    8d249edf09acfe2cbc0d302e30a28bce56cb48b4

  • SHA256

    68b38961e2b5550d6dbc646f2226a46f1a3ebcf29535e08cd02b3a12d20210e4

  • SHA512

    0abf1835f2ab783c504424fcd2fabc2e5933618bd764f8265fbdebf56fbc554552829ea2ba59d7d78e92e146399a91dcabcc538b0f78aa5d5f485197f9405423

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.top/

http://wijibui0.top/

http://hefahei6.top/

http://pipevai4.top/

http://nalirou7.top/

http://gfdjgdfjgdhfbg.space/

http://gfhjdsghdfjg23.space/

http://gdfjgdfh4543nf.space/

http://fgdjgsdfghj4fds.space/

http://fgdgdjfgfdgdf.space/

http://fsdhjfsdhfsd.space/

http://fgdsjghdfghjdfhgd.space/

http://ryuesrseyth3.space/

http://fdsjkuhreyu4.space/

http://fdgjdfgehr4.space/

http://fgdgjhdfgdfjgd.space/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

01971c26c29bbf6e54f3c895cd6c6ab13f72303f

Attributes
  • url4cnc

    http://telegatt.top/vvhotsummer

    http://telegka.top/vvhotsummer

    http://telegin.top/vvhotsummer

    https://t.me/vvhotsummer

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

7ebf9b416b72a203df65383eec899dc689d2c3d7

Attributes
  • url4cnc

    http://telegatt.top/agrybirdsgamerept

    http://telegka.top/agrybirdsgamerept

    http://telegin.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

MegaProliv3

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

ZDYCASH

C2

45.67.231.145:10991

Extracted

Family

redline

Botnet

testmixNEW

C2

185.215.113.17:9054

Extracted

Family

vidar

Version

39.9

Botnet

824

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    824

Targets

    • Target

      68b38961e2b5550d6dbc646f2226a46f1a3ebcf29535e08cd02b3a12d20210e4

    • Size

      296KB

    • MD5

      4a37677a23c0cecf64188e26c2fc219b

    • SHA1

      8d249edf09acfe2cbc0d302e30a28bce56cb48b4

    • SHA256

      68b38961e2b5550d6dbc646f2226a46f1a3ebcf29535e08cd02b3a12d20210e4

    • SHA512

      0abf1835f2ab783c504424fcd2fabc2e5933618bd764f8265fbdebf56fbc554552829ea2ba59d7d78e92e146399a91dcabcc538b0f78aa5d5f485197f9405423

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks