dridex | ee089e4dfbcb523118db6503c57f786851904097b154515bd1f8ec190aff7678

Analysis

max time kernel
149s
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
23/12/2024, 18:55

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General

Target

JaffaCakes118_ee089e4dfbcb523118db6503c57f786851904097b154515bd1f8ec190aff7678.dll
Size

184KB
MD5

cce381746ee065867d7c9ead3f212138
SHA1

c7e1bdde38f25aace25880082ea5e3edb77bf879
SHA256

ee089e4dfbcb523118db6503c57f786851904097b154515bd1f8ec190aff7678
SHA512

71fde346eca592c0ee3529b990457e5baecc0169ff5e57ff557a4fddb1686c98ed15edb2ba1190f8b1ab94a3d1202b8d73f47c451d4e1c76fa2c444534f64bbc
SSDEEP

3072:+JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JSa//2uFrSc:HfYOX+wTScR/Xzku9LVw5uG

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/1404-1-0x00000000755B0000-0x00000000755DF000-memory.dmp	dridex_ldr
behavioral2/memory/1404-2-0x00000000755B0000-0x00000000755DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1640	1404	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 3736 wrote to memory of 1404	3736	rundll32.exe	83
PID 3736 wrote to memory of 1404	3736	rundll32.exe	83
PID 3736 wrote to memory of 1404	3736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee089e4dfbcb523118db6503c57f786851904097b154515bd1f8ec190aff7678.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee089e4dfbcb523118db6503c57f786851904097b154515bd1f8ec190aff7678.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 616
    3⤵
    - Program crash
    PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1404 -ip 1404
1⤵
PID:3756

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/1404-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/1404-1-0x00000000755B0000-0x00000000755DF000-memory.dmp

Filesize
188KB

Download
memory/1404-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/1404-2-0x00000000755B0000-0x00000000755DF000-memory.dmp

Filesize
188KB

Download