dridex | 7434b6f49688f78ba58be50601892c0cf3998ed362fa23312eec3778c58a4442

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 21:47

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General

Target

JaffaCakes118_7434b6f49688f78ba58be50601892c0cf3998ed362fa23312eec3778c58a4442.dll
Size

184KB
MD5

0bdb3390a5396d39aadb4a0e5d6aa009
SHA1

af9baed180809df765ea7bc6708933874ae17f3c
SHA256

7434b6f49688f78ba58be50601892c0cf3998ed362fa23312eec3778c58a4442
SHA512

b8f1582d07a5d152f2cce5a7985bab26ab8ec8de55f95e5802cd59c4d9e0a39907710c799d8418f78b6fda9433d0f2e543c260b1b34e7813e9b6106d8c70eae0
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2448-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	2448	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 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2448 wrote to memory of 2484	2448	rundll32.exe	31
PID 2448 wrote to memory of 2484	2448	rundll32.exe	31
PID 2448 wrote to memory of 2484	2448	rundll32.exe	31
PID 2448 wrote to memory of 2484	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7434b6f49688f78ba58be50601892c0cf3998ed362fa23312eec3778c58a4442.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7434b6f49688f78ba58be50601892c0cf3998ed362fa23312eec3778c58a4442.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 220
    3⤵
    - Program crash
    PID:2484

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/2448-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

Download
memory/2448-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download