dridex | 32b6693a3990cd59a2ef26c898068f3f230f63939a2b9e3f7a215f549c6e628a

Analysis

max time kernel
93s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:21

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General

Target

JaffaCakes118_32b6693a3990cd59a2ef26c898068f3f230f63939a2b9e3f7a215f549c6e628a.dll
Size

184KB
MD5

f33f14e3919099623151ffc19ff021dc
SHA1

6b53abb595132c181641bbf48c12901460892c36
SHA256

32b6693a3990cd59a2ef26c898068f3f230f63939a2b9e3f7a215f549c6e628a
SHA512

15e45eae8d2f630ea69462676b8302a72e8dd3936450df2e66bcc07d83b3622bffd7e08555d26da7965f7ac09f2a5515b4876e01a6397f991eb380592f658275
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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
behavioral2/memory/4684-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1004	4684	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32b6693a3990cd59a2ef26c898068f3f230f63939a2b9e3f7a215f549c6e628a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32b6693a3990cd59a2ef26c898068f3f230f63939a2b9e3f7a215f549c6e628a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 616
    3⤵
    - Program crash
    PID:1004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4684 -ip 4684
1⤵
PID:2848

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/4684-0-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/4684-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/4684-3-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

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