dridex | c01df2f25c9a8f5810c03bbd72f8964a41ad31b137d367b8c021a075a06654d7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:45

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General

Target

JaffaCakes118_c01df2f25c9a8f5810c03bbd72f8964a41ad31b137d367b8c021a075a06654d7.dll
Size

184KB
MD5

da69ff36a13fc3a065e19fbdada92bb7
SHA1

544bd950145690cadc79a9e3e137011d226e8779
SHA256

c01df2f25c9a8f5810c03bbd72f8964a41ad31b137d367b8c021a075a06654d7
SHA512

8d3e1ecd33992bd0a0c88f0c18f6cc2b116784a6dd2d3529ba329fd2c85b09f4adc97378e003a132c21755c2b0e338a6c021bc0598da4dc71ae4f3ebe1326651
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/2196-1-0x0000000074E00000-0x0000000074E2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
588	2196	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 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2304 wrote to memory of 2196	2304	rundll32.exe	30
PID 2196 wrote to memory of 588	2196	rundll32.exe	32
PID 2196 wrote to memory of 588	2196	rundll32.exe	32
PID 2196 wrote to memory of 588	2196	rundll32.exe	32
PID 2196 wrote to memory of 588	2196	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c01df2f25c9a8f5810c03bbd72f8964a41ad31b137d367b8c021a075a06654d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c01df2f25c9a8f5810c03bbd72f8964a41ad31b137d367b8c021a075a06654d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 220
    3⤵
    - Program crash
    PID:588

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/2196-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2196-1-0x0000000074E00000-0x0000000074E2F000-memory.dmp

Filesize
188KB

Download
memory/2196-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download