dridex | f4cc2fb02eb975cfb790da4e714a4b67480c613048438877c4285063403252a9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:30

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General

Target

JaffaCakes118_f4cc2fb02eb975cfb790da4e714a4b67480c613048438877c4285063403252a9.dll
Size

184KB
MD5

6211e47d00dad885250ec7ac21e1f6e3
SHA1

c2e28c06465bec65417f1d0877e6b96caa82e00a
SHA256

f4cc2fb02eb975cfb790da4e714a4b67480c613048438877c4285063403252a9
SHA512

d45c78af986afaf7acdc5f9802e04c4d872a1552b26f059a06235b28d8330d3e6641592ba181c9d4d49a731380b9b7c5bd3954209c84e3f8df84eb77033d59ee
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2056-0-0x0000000074540000-0x000000007456F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	2056	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 2056 wrote to memory of 1860	2056	rundll32.exe	32
PID 2056 wrote to memory of 1860	2056	rundll32.exe	32
PID 2056 wrote to memory of 1860	2056	rundll32.exe	32
PID 2056 wrote to memory of 1860	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4cc2fb02eb975cfb790da4e714a4b67480c613048438877c4285063403252a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4cc2fb02eb975cfb790da4e714a4b67480c613048438877c4285063403252a9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 220
    3⤵
    - Program crash
    PID:1860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2056-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2056-0-0x0000000074540000-0x000000007456F000-memory.dmp

Filesize
188KB

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