dridex | c5b380daef052f1dbbeac48b51d76e99eb26c13370421527cd678ab1d3a330d7

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
29-12-2024 07:38

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General

Target

JaffaCakes118_c5b380daef052f1dbbeac48b51d76e99eb26c13370421527cd678ab1d3a330d7.dll
Size

184KB
MD5

6428bbb52113da88fdb60af54c4e007a
SHA1

7e978a5365946d1b3a7841cf7b8a83604e925568
SHA256

c5b380daef052f1dbbeac48b51d76e99eb26c13370421527cd678ab1d3a330d7
SHA512

a8c397ca362a2cdef7f86abe502e6b59ce1eb317c7fe2d1ce0d9231ada99b139dd5fdcaf4939d5f71a8acd1d3ce3d402bb83aaaad3761f54642806d3afd9da33
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2124-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2124	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 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2820 wrote to memory of 2124	2820	rundll32.exe	30
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31
PID 2124 wrote to memory of 2868	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5b380daef052f1dbbeac48b51d76e99eb26c13370421527cd678ab1d3a330d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5b380daef052f1dbbeac48b51d76e99eb26c13370421527cd678ab1d3a330d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 224
    3⤵
    - Program crash
    PID:2868

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/2124-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2124-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download