dridex | 0ac75dd3c01794bc017694796bc5709d6800d06256791bf2676ee8ec63df28ac

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:51

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General

Target

JaffaCakes118_0ac75dd3c01794bc017694796bc5709d6800d06256791bf2676ee8ec63df28ac.dll
Size

163KB
MD5

d83fdf9dbd52b9c94f3e9e901799472a
SHA1

ed7083fd7bdd7ba15fb73b1c98c8bc6dba11064f
SHA256

0ac75dd3c01794bc017694796bc5709d6800d06256791bf2676ee8ec63df28ac
SHA512

6b2a53825f9a9d255383dc7f849bf29091f5f9d7731811837b70b8de055ece24395e601cbd2b46781566d82f18b1e750a773c22b122b48d6c9491ef989dbdfdb
SSDEEP

3072:+ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Is4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2020-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2020	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 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2584 wrote to memory of 2020	2584	rundll32.exe	30
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32
PID 2020 wrote to memory of 2392	2020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ac75dd3c01794bc017694796bc5709d6800d06256791bf2676ee8ec63df28ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ac75dd3c01794bc017694796bc5709d6800d06256791bf2676ee8ec63df28ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 236
    3⤵
    - Program crash
    PID:2392

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/2020-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2020-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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