dridex | c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:34

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General

Target

JaffaCakes118_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll
Size

184KB
MD5

9821be2a9482d8da5269c7030077023d
SHA1

27fa113046f0047f30dfa6b7ff9806e8d822ea17
SHA256

c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f
SHA512

79a1bbe7edc3ed97c04f61b5980c0878cfa5cf329798ddc384a42dad1c3025385d037372ac9a891027fce31087a3ad36c0367889f1d5941a3c6414650c8ef375
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:SiLVCIT4WK2z1W+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/2568-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2568	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 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2116 wrote to memory of 2568	2116	rundll32.exe	30
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3a0330fb2ff2b6e8698cd05b2fb76473380178358dd3eb4739ed28a32a0697f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 224
    3⤵
    - Program crash
    PID:2804

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/2568-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2568-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download