dridex | 0cb498b48378825e4b54aff4cc4982b9fcd56d478706356ae4447392d642fbfe

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:44

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General

Target

JaffaCakes118_0cb498b48378825e4b54aff4cc4982b9fcd56d478706356ae4447392d642fbfe.dll
Size

184KB
MD5

20d79dd0e0a0a7f516917b2e5cff9589
SHA1

ea177a46c1f15ed5fadcd9509687794a75768d1a
SHA256

0cb498b48378825e4b54aff4cc4982b9fcd56d478706356ae4447392d642fbfe
SHA512

eaa105690684d7cf8f55f7f7139b02de38bbfa68025428279a0b15c23df89dec45066f42c46fcc2c0bad9b1aa8bd7887fd31b734d015d62c1e1adb81b37719b1
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:WiLVCIT4WK2z1W+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/2644-1-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2644	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 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2644 wrote to memory of 2776	2644	rundll32.exe	31
PID 2644 wrote to memory of 2776	2644	rundll32.exe	31
PID 2644 wrote to memory of 2776	2644	rundll32.exe	31
PID 2644 wrote to memory of 2776	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cb498b48378825e4b54aff4cc4982b9fcd56d478706356ae4447392d642fbfe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cb498b48378825e4b54aff4cc4982b9fcd56d478706356ae4447392d642fbfe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 220
    3⤵
    - Program crash
    PID:2776

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

Replay Monitor

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Downloads

memory/2644-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/2644-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download