dridex | be16c916f71cc1598f749cbd946ad3a2f2edf1b06f71ea662acacce0f1d5f134

Analysis

max time kernel
92s
max time network
140s
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, 19:51

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General

Target

JaffaCakes118_be16c916f71cc1598f749cbd946ad3a2f2edf1b06f71ea662acacce0f1d5f134.dll
Size

184KB
MD5

e49a31cc8099c4b111fa1dc55eaaf7a2
SHA1

d23571ea787d10bfed022522579477fbdd6c4479
SHA256

be16c916f71cc1598f749cbd946ad3a2f2edf1b06f71ea662acacce0f1d5f134
SHA512

acd5390093a843a0fc0ceeb61fe7720c718cd0a18813abff2970c4b7ec5c52921833cae528bc00d96eafa975de0aaa08e27471b406cc6311be896f6351189ba2
SSDEEP

3072:oJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jca//2uFrSc:lfYOX+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/4880-0-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr
behavioral2/memory/4880-3-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	4880	WerFault.exe	82

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 4156 wrote to memory of 4880	4156	rundll32.exe	82
PID 4156 wrote to memory of 4880	4156	rundll32.exe	82
PID 4156 wrote to memory of 4880	4156	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be16c916f71cc1598f749cbd946ad3a2f2edf1b06f71ea662acacce0f1d5f134.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be16c916f71cc1598f749cbd946ad3a2f2edf1b06f71ea662acacce0f1d5f134.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 620
    3⤵
    - Program crash
    PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4880 -ip 4880
1⤵
PID:2128

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/4880-0-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/4880-2-0x00000000015F0000-0x00000000015F6000-memory.dmp

Filesize
24KB

Download
memory/4880-3-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download