dridex | bb6dc7db57b0b0fc016fe9c6452e9563042a5372b0d568f6aab76a47cf7b5e97

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:16

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General

Target

JaffaCakes118_bb6dc7db57b0b0fc016fe9c6452e9563042a5372b0d568f6aab76a47cf7b5e97.dll
Size

188KB
MD5

f31283927943866db61a7c6612f77c7c
SHA1

27f8fcd79d903ff9d82f44f428033d7b2ca7f00e
SHA256

bb6dc7db57b0b0fc016fe9c6452e9563042a5372b0d568f6aab76a47cf7b5e97
SHA512

646d7127a39d01604941849458c5d480ce0b03696a543ecd0725ff354bfc7112769aa7a8ba5fe9480399a8907f0fd39eff6666466a113147c748aa742c7de2d2
SSDEEP

3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:KzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1752-1-0x0000000074850000-0x0000000074880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	1752	WerFault.exe	31

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 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb6dc7db57b0b0fc016fe9c6452e9563042a5372b0d568f6aab76a47cf7b5e97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb6dc7db57b0b0fc016fe9c6452e9563042a5372b0d568f6aab76a47cf7b5e97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 300
    3⤵
    - Program crash
    PID:2480

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

Replay Monitor

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Downloads

memory/1752-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000074850000-0x0000000074880000-memory.dmp

Filesize
192KB

Download
memory/1752-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download