dridex | 16630ecb717241a6c79f5b0b3e91d96450b6b34d7810278f737827403ec8f4be

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:10

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General

Target

JaffaCakes118_16630ecb717241a6c79f5b0b3e91d96450b6b34d7810278f737827403ec8f4be.dll
Size

188KB
MD5

11384b68fdf80e3cf13a9428df0c2270
SHA1

ce95918a7f1dacfc460d72ce64f287233c5b8594
SHA256

16630ecb717241a6c79f5b0b3e91d96450b6b34d7810278f737827403ec8f4be
SHA512

13eb8fb28de738eb7c317d856078fea328b17a2211052549e183a11c18d7722e6747cbe31b75d5ac147723f715b05b9fd0b4ac02ed679aac31f1ae59766f699d
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:ezIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral2/memory/3908-0-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	3908	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 3908	2464	rundll32.exe	83
PID 2464 wrote to memory of 3908	2464	rundll32.exe	83
PID 2464 wrote to memory of 3908	2464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16630ecb717241a6c79f5b0b3e91d96450b6b34d7810278f737827403ec8f4be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16630ecb717241a6c79f5b0b3e91d96450b6b34d7810278f737827403ec8f4be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 692
    3⤵
    - Program crash
    PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3908 -ip 3908
1⤵
PID:4032

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/3908-0-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

Download
memory/3908-2-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

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