dridex | 72473dad29ea93f07ccbadc8ba25db9899dec723356fcfa0129d5c23de5937f7

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 18:15

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General

Target

JaffaCakes118_72473dad29ea93f07ccbadc8ba25db9899dec723356fcfa0129d5c23de5937f7.dll
Size

184KB
MD5

64a9c81143e951289696a52073bfa12e
SHA1

534d20d97e575455bb2b60007fec92df25cd096d
SHA256

72473dad29ea93f07ccbadc8ba25db9899dec723356fcfa0129d5c23de5937f7
SHA512

4859da13c4fa8b2f0f9964253f608c9bcadc9bd8694541bb3ff09005703436778a435066ac5363524e6123910cd271edeedd7fedfc9d26c1574544a1ceeac1be
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/2464-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2464	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 1324 wrote to memory of 2464	1324	rundll32.exe	83
PID 1324 wrote to memory of 2464	1324	rundll32.exe	83
PID 1324 wrote to memory of 2464	1324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72473dad29ea93f07ccbadc8ba25db9899dec723356fcfa0129d5c23de5937f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72473dad29ea93f07ccbadc8ba25db9899dec723356fcfa0129d5c23de5937f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 624
    3⤵
    - Program crash
    PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 2464
1⤵
PID:3352

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

Replay Monitor

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Downloads

memory/2464-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2464-2-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download