Overview

overview

10

Static

static

8

Informatio...53.xls

windows7_x64

10

Informatio...53.xls

windows10_x64

10

Analysis

  • max time kernel
    68s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 07:08

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General

  • Target

    Information 714353.xls

  • Size

    698KB

  • MD5

    cfb9c19b6be349c52e5d0d001f03ea85

  • SHA1

    ec9d80d0d794643988faa894e25f9aa3345f45f4

  • SHA256

    bae3d678224e6e93b486c9cc1c6918c7efd715b841f5cfa8e8c63cf520adbe9c

  • SHA512

    2ca9676dca76918a0bf4f85607a27914a9405081c621ad03d483495c4653e8075c46fb48cd0b1b5c9b58247d0b8136e7e539cf6acca740d9c329f8f3e395303c

Score
10/10
dridex111botnetloaderransomware

Malware Config

Extracted

Family

dridex

Botnet

111

C2

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353
rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    botnetdridex
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

    botnetloader
  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 4 IoCs
  • JavaScript code in executable 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    ransomware
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
    adwarespyware
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Information 714353.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1584
  • C:\Windows\system32\wbem\wMic.exe
    wMic
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:/Windows/Temp//9xuzp.dll InitHelperDll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:/Windows/Temp//9xuzp.dll InitHelperDll
        3⤵
        • Loads dropped DLL
        PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\D183.XsL
    MD5

    919f6f8ac99148a9a9e2a1062cc9daf5

    SHA1

    b2090e719fd092b711470d5454f6a01ece50b981

    SHA256

    807f847bea2c8d005d0b285c20882a2332dfb2846f033883cb818f8219c07974

    SHA512

    c092f56a3041607c6752c5f9e1036d7146ce7203777b11e2d7584fc3b9b636779faef0f35f82c9c5cd343a1579913ebaa584bfeafcdd36b5a4589b54297e624e

    Download Submit
  • C:\Windows\Temp\9xuzp.dll
    MD5

    a338eb08cef5ac9d6eaab808fda95463

    SHA1

    879b098615a9cb585ec396a42b17381ce9e9c352

    SHA256

    ef4eaf2bdc7ca32b9bc5c11c4855e07c4b35ba6f94d5307cfb61aa4ff3c63859

    SHA512

    acdfe7594e69c712b454ead3f673fb7dfb6685552ae3f33d2d56192a9a7a47280cde2d5799fa183b33d25f25919902fa22a1b54656a5476a95087adca4340a4b

    Download Submit
  • \Windows\Temp\9xuzp.dll
    MD5

    a338eb08cef5ac9d6eaab808fda95463

    SHA1

    879b098615a9cb585ec396a42b17381ce9e9c352

    SHA256

    ef4eaf2bdc7ca32b9bc5c11c4855e07c4b35ba6f94d5307cfb61aa4ff3c63859

    SHA512

    acdfe7594e69c712b454ead3f673fb7dfb6685552ae3f33d2d56192a9a7a47280cde2d5799fa183b33d25f25919902fa22a1b54656a5476a95087adca4340a4b

    Download Submit
  • \Windows\Temp\9xuzp.dll
    MD5

    a338eb08cef5ac9d6eaab808fda95463

    SHA1

    879b098615a9cb585ec396a42b17381ce9e9c352

    SHA256

    ef4eaf2bdc7ca32b9bc5c11c4855e07c4b35ba6f94d5307cfb61aa4ff3c63859

    SHA512

    acdfe7594e69c712b454ead3f673fb7dfb6685552ae3f33d2d56192a9a7a47280cde2d5799fa183b33d25f25919902fa22a1b54656a5476a95087adca4340a4b

    Download Submit
  • \Windows\Temp\9xuzp.dll
    MD5

    a338eb08cef5ac9d6eaab808fda95463

    SHA1

    879b098615a9cb585ec396a42b17381ce9e9c352

    SHA256

    ef4eaf2bdc7ca32b9bc5c11c4855e07c4b35ba6f94d5307cfb61aa4ff3c63859

    SHA512

    acdfe7594e69c712b454ead3f673fb7dfb6685552ae3f33d2d56192a9a7a47280cde2d5799fa183b33d25f25919902fa22a1b54656a5476a95087adca4340a4b

    Download Submit
  • \Windows\Temp\9xuzp.dll
    MD5

    a338eb08cef5ac9d6eaab808fda95463

    SHA1

    879b098615a9cb585ec396a42b17381ce9e9c352

    SHA256

    ef4eaf2bdc7ca32b9bc5c11c4855e07c4b35ba6f94d5307cfb61aa4ff3c63859

    SHA512

    acdfe7594e69c712b454ead3f673fb7dfb6685552ae3f33d2d56192a9a7a47280cde2d5799fa183b33d25f25919902fa22a1b54656a5476a95087adca4340a4b

    Download Submit
  • memory/956-3-0x000007FEF68D0000-0x000007FEF6B4A000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1192-4-0x0000000000000000-mapping.dmp
    Download
  • memory/1564-6-0x0000000000000000-mapping.dmp
    Download
  • memory/1564-11-0x000000006C190000-0x000000006C1AF000-memory.dmp
    Filesize

    124KB

    Download