Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    21-10-2020 10:56

General

  • Target

    0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d.dll

  • Size

    678KB

  • MD5

    f08bc130bab38a3bd77d961a87ef5532

  • SHA1

    24fea15a4286138653b9d333b00033fcad487db2

  • SHA256

    0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d

  • SHA512

    a2472f55b57a0d0d6432b54f4eee4602d1336c20343ac991fd6228fad36f9dc7714f7c3ad940581fe9f80ca7068d4d83563755382b19ae1c6cde60aa3a506999

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

C2

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Templ.dll packer 2 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2208-3-0x0000000000000000-mapping.dmp
  • memory/3076-0-0x0000000000000000-mapping.dmp
  • memory/3076-2-0x0000000000DC0000-0x0000000000DED000-memory.dmp
    Filesize

    180KB

  • memory/3076-1-0x0000000000D90000-0x0000000000DBE000-memory.dmp
    Filesize

    184KB