dridex | e44be52f74ce78ffe5951580e3e56c27d817c947e74f74b31922135003ed9ba7

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 23:19

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General

Target

JaffaCakes118_e44be52f74ce78ffe5951580e3e56c27d817c947e74f74b31922135003ed9ba7.dll
Size

184KB
MD5

1956d5f035bf0992573a5431060d4101
SHA1

1e8682a123b34ba6691600580131034cb43f4629
SHA256

e44be52f74ce78ffe5951580e3e56c27d817c947e74f74b31922135003ed9ba7
SHA512

d310b3e520b28ed0b04102e1d3c9647a631cd988433db0354ee3fd570dc0cf61bf315b82a837d0d9a3b4149ef65c9e936f094aec4d1bc659e316029e546d2354
SSDEEP

3072:KJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JNa//2uFrSc:LfYOX+wTScR/Xzku9LVwKuG

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/2464-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr
behavioral2/memory/2464-3-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	2464	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 3744 wrote to memory of 2464	3744	rundll32.exe	83
PID 3744 wrote to memory of 2464	3744	rundll32.exe	83
PID 3744 wrote to memory of 2464	3744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44be52f74ce78ffe5951580e3e56c27d817c947e74f74b31922135003ed9ba7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e44be52f74ce78ffe5951580e3e56c27d817c947e74f74b31922135003ed9ba7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 620
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2464 -ip 2464
1⤵
PID:4988

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/2464-0-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2464-2-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/2464-3-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download