dridex | 6d4d55aa10ed27f1d456d20487276afad5502c74f2d2dc43339bf9230a79244c

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 02:36

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General

Target

JaffaCakes118_6d4d55aa10ed27f1d456d20487276afad5502c74f2d2dc43339bf9230a79244c.dll
Size

184KB
MD5

7486036a3e1b41b54583d59704d84fc0
SHA1

dcf62fc734719b93b2c3e5805d1938a482519ca2
SHA256

6d4d55aa10ed27f1d456d20487276afad5502c74f2d2dc43339bf9230a79244c
SHA512

154c795b1efadb058a514752b9c3a30ddb1d83abf602fa09891166d8276eac31529923f2a44b87b834fe9bb90d78c25885f99325b5053b85da08abd8518dd63e
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/2628-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	2628	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 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2372 wrote to memory of 2628	2372	rundll32.exe	30
PID 2628 wrote to memory of 1716	2628	rundll32.exe	32
PID 2628 wrote to memory of 1716	2628	rundll32.exe	32
PID 2628 wrote to memory of 1716	2628	rundll32.exe	32
PID 2628 wrote to memory of 1716	2628	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d4d55aa10ed27f1d456d20487276afad5502c74f2d2dc43339bf9230a79244c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d4d55aa10ed27f1d456d20487276afad5502c74f2d2dc43339bf9230a79244c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 220
    3⤵
    - Program crash
    PID:1716

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/2628-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

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memory/2628-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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