dridex | 6732b268993681f372b26703f7754550ee533a645d09ee713cf03371c2a8261c

Analysis

max time kernel
148s
max time network
153s
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 17:42

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General

Target

JaffaCakes118_6732b268993681f372b26703f7754550ee533a645d09ee713cf03371c2a8261c.dll
Size

184KB
MD5

cfb1d64fbc5a08ed64cff7273af16e6d
SHA1

bb057fe91c21cf0c09f9709af3f6ec58e5417a8a
SHA256

6732b268993681f372b26703f7754550ee533a645d09ee713cf03371c2a8261c
SHA512

f25d30965496b251f50c2b2ac31b243899a3849621f358cd47e9f2f0eb0ed4194e7c18411e7c70e3dc47091f7dfde859816c69a01470a6f4a482a773f7f7ff5d
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/4832-0-0x00000000755B0000-0x00000000755DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	4832	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 3100 wrote to memory of 4832	3100	rundll32.exe	83
PID 3100 wrote to memory of 4832	3100	rundll32.exe	83
PID 3100 wrote to memory of 4832	3100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6732b268993681f372b26703f7754550ee533a645d09ee713cf03371c2a8261c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6732b268993681f372b26703f7754550ee533a645d09ee713cf03371c2a8261c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 624
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4832 -ip 4832
1⤵
PID:2016

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/4832-0-0x00000000755B0000-0x00000000755DF000-memory.dmp

Filesize
188KB

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memory/4832-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

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