dridex | a84ded7938ddf9bf83f7d322d0ef7f7fe6438b0ff4598d9cdf6eeace49bf1b34

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 15:25

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General

Target

JaffaCakes118_a84ded7938ddf9bf83f7d322d0ef7f7fe6438b0ff4598d9cdf6eeace49bf1b34.dll
Size

184KB
MD5

430093b95afa56bb7cc68aa282e73eec
SHA1

48d3d3d62e3bedb391c3592d457a3c5952db26e5
SHA256

a84ded7938ddf9bf83f7d322d0ef7f7fe6438b0ff4598d9cdf6eeace49bf1b34
SHA512

110240089e100e8e296c2e06fba90ccfc2e90cfdfd162f2e4625d3fbd9d082e4e83122fd9634d4d77cb0c01f0cd812af3156914fe6639d8554d14a772b2481d2
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/2304-1-0x00000000752E0000-0x000000007530F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4112	2304	WerFault.exe	83

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 4056 wrote to memory of 2304	4056	rundll32.exe	83
PID 4056 wrote to memory of 2304	4056	rundll32.exe	83
PID 4056 wrote to memory of 2304	4056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a84ded7938ddf9bf83f7d322d0ef7f7fe6438b0ff4598d9cdf6eeace49bf1b34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a84ded7938ddf9bf83f7d322d0ef7f7fe6438b0ff4598d9cdf6eeace49bf1b34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 616
    3⤵
    - Program crash
    PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2304 -ip 2304
1⤵
PID:2388

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/2304-0-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/2304-1-0x00000000752E0000-0x000000007530F000-memory.dmp

Filesize
188KB

Download
memory/2304-3-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download