dridex | dd87da663ea3e8f022e65ee47207da408901975a4e69f08b49bb432c5921f61c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:38

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General

Target

JaffaCakes118_dd87da663ea3e8f022e65ee47207da408901975a4e69f08b49bb432c5921f61c.dll
Size

188KB
MD5

cf4457bf51927a91f9804b6ebe3565db
SHA1

3c8d3adb3c9290fef53314cde2eb50a27a7fdb4d
SHA256

dd87da663ea3e8f022e65ee47207da408901975a4e69f08b49bb432c5921f61c
SHA512

ab5b9a4aaeb7ae8105072eccf21c4a82aea70d16d6854895a3ca622cbb89159e19dfdab15370e44764ba049129f678e8366301c337fcf317cefc400cdf77ca22
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:izIqATVfQeV2FZalKq6jtGJWuTmd

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/296-1-0x0000000074740000-0x0000000074770000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	296	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 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 2080 wrote to memory of 296	2080	rundll32.exe	30
PID 296 wrote to memory of 2748	296	rundll32.exe	31
PID 296 wrote to memory of 2748	296	rundll32.exe	31
PID 296 wrote to memory of 2748	296	rundll32.exe	31
PID 296 wrote to memory of 2748	296	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd87da663ea3e8f022e65ee47207da408901975a4e69f08b49bb432c5921f61c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd87da663ea3e8f022e65ee47207da408901975a4e69f08b49bb432c5921f61c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 296 -s 300
    3⤵
    - Program crash
    PID:2748

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/296-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/296-1-0x0000000074740000-0x0000000074770000-memory.dmp

Filesize
192KB

Download
memory/296-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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