dridex | 2d78a825ef9952fa97872384af8b68f022f0173f52d2f6cbb01bedae069077e5

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:56

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General

Target

JaffaCakes118_2d78a825ef9952fa97872384af8b68f022f0173f52d2f6cbb01bedae069077e5.dll
Size

184KB
MD5

f1f93d7b9ee93db31347f3e32d6805b4
SHA1

885693405f62c4936532b0b795733901912559ee
SHA256

2d78a825ef9952fa97872384af8b68f022f0173f52d2f6cbb01bedae069077e5
SHA512

101b7a5d185e3c4da0167b1c47309cc61690bceb40f219d9e401076845b4f9e9aa8dee876e0551e33e8aeca7817c13b4c7c440f524f2fd63059050ac10799baa
SSDEEP

3072:gJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JMa//2uFrSc:dfYOX+wTScR/Xzku9LVwHuG

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/736-0-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr
behavioral2/memory/736-3-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5088	736	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 4904 wrote to memory of 736	4904	rundll32.exe	83
PID 4904 wrote to memory of 736	4904	rundll32.exe	83
PID 4904 wrote to memory of 736	4904	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d78a825ef9952fa97872384af8b68f022f0173f52d2f6cbb01bedae069077e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d78a825ef9952fa97872384af8b68f022f0173f52d2f6cbb01bedae069077e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 620
    3⤵
    - Program crash
    PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 736 -ip 736
1⤵
PID:3916

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/736-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/736-0-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download
memory/736-3-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download