dridex | d68251b3422f76356e05614377ab11a968507c1d7fe8c9685149fdae4dbe33a7

Analysis

max time kernel
148s
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
30-12-2024 18:59

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General

Target

JaffaCakes118_d68251b3422f76356e05614377ab11a968507c1d7fe8c9685149fdae4dbe33a7.dll
Size

184KB
MD5

8376a478c488c4cc067e93955d665d37
SHA1

b761821ad6b0d3901957916bdcc24f44df681484
SHA256

d68251b3422f76356e05614377ab11a968507c1d7fe8c9685149fdae4dbe33a7
SHA512

d6960ce8538962c8415a18a217cd5fa9ba28b83d2d8b03133051b6854a7b1b85020db33980ce21eb381ee739d0746aa230a47a410ff7d06fb306e60759f3fa9c
SSDEEP

3072:IJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JTa//2uFrSc:FfYOX+wTScR/Xzku9LVw8uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4156-1-0x0000000074910000-0x000000007493F000-memory.dmp	dridex_ldr
behavioral2/memory/4156-2-0x0000000074910000-0x000000007493F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3164	4156	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 3764 wrote to memory of 4156	3764	rundll32.exe	83
PID 3764 wrote to memory of 4156	3764	rundll32.exe	83
PID 3764 wrote to memory of 4156	3764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d68251b3422f76356e05614377ab11a968507c1d7fe8c9685149fdae4dbe33a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d68251b3422f76356e05614377ab11a968507c1d7fe8c9685149fdae4dbe33a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 616
    3⤵
    - Program crash
    PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4156 -ip 4156
1⤵
PID:3448

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/4156-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/4156-1-0x0000000074910000-0x000000007493F000-memory.dmp

Filesize
188KB

Download
memory/4156-3-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/4156-2-0x0000000074910000-0x000000007493F000-memory.dmp

Filesize
188KB

Download