dridex | 602fc39081b7b008daeb5e8d788edf4e42e82324b4eb0afc41868c12b0bf1ec7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 23:27

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General

Target

JaffaCakes118_602fc39081b7b008daeb5e8d788edf4e42e82324b4eb0afc41868c12b0bf1ec7.dll
Size

184KB
MD5

e137aef099edb7f017d1f486bdf703d9
SHA1

9d99b9ade4a7c8fc0cc8c86ec801edb30ab2ceef
SHA256

602fc39081b7b008daeb5e8d788edf4e42e82324b4eb0afc41868c12b0bf1ec7
SHA512

924bcf65400a7e682dfec15c622a2b989c53caeb12883e2252c4cd569de72f389d9fec0a9ec2d7448afc8e33810f5eccccf329aeee0e5d85dd508e9ab040dcbb
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/2228-1-0x0000000074510000-0x000000007453F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2228	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 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_602fc39081b7b008daeb5e8d788edf4e42e82324b4eb0afc41868c12b0bf1ec7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_602fc39081b7b008daeb5e8d788edf4e42e82324b4eb0afc41868c12b0bf1ec7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 220
    3⤵
    - Program crash
    PID:2732

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/2228-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074510000-0x000000007453F000-memory.dmp

Filesize
188KB

Download
memory/2228-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download