dridex | 00eb94fe1c81b0dd86dea4e4a6db5e237fde724fc09b29fd0d774042b7b66532

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:09

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General

Target

JaffaCakes118_00eb94fe1c81b0dd86dea4e4a6db5e237fde724fc09b29fd0d774042b7b66532.dll
Size

188KB
MD5

d36b6928aaf2733621a80441f33e1b75
SHA1

7d552fd64ba81a737568b465d859e174739472ac
SHA256

00eb94fe1c81b0dd86dea4e4a6db5e237fde724fc09b29fd0d774042b7b66532
SHA512

91ec02af4f38274b8a8b5d3d4244f5ddbc6b6c55c357e70d438d0e774b5040645cf21d5a1d73289105369e021816b403a93d139352e6376fa09dfd0af49cece9
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:7zIqATVfQeV2FZalKq6jtGJWuTmd

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/2736-0-0x0000000075330000-0x0000000075360000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2736	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 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2112 wrote to memory of 2736	2112	rundll32.exe	31
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00eb94fe1c81b0dd86dea4e4a6db5e237fde724fc09b29fd0d774042b7b66532.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00eb94fe1c81b0dd86dea4e4a6db5e237fde724fc09b29fd0d774042b7b66532.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 300
    3⤵
    - Program crash
    PID:2640

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/2736-0-0x0000000075330000-0x0000000075360000-memory.dmp

Filesize
192KB

Download
memory/2736-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download