dridex | a73a649d91962bbcdff7173a20c186185ab14fcd7fe6fee91f1371969465ac9b

Analysis

max time kernel
135s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:38

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General

Target

JaffaCakes118_a73a649d91962bbcdff7173a20c186185ab14fcd7fe6fee91f1371969465ac9b.dll
Size

184KB
MD5

00ef0ca313d59f1d248f655401c0681a
SHA1

92e7a628bdf4e3bf4106f49da1b84907a7107b35
SHA256

a73a649d91962bbcdff7173a20c186185ab14fcd7fe6fee91f1371969465ac9b
SHA512

b0a7d23c94a21f477ef347c77e78326b399ffa4dce4d17f862e09323719600d04962b3095caa5015f567e99e2bbedea04c4342e953cfc85009e5c185f99d6771
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4136-1-0x0000000075530000-0x000000007555F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	4136	WerFault.exe	84

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 4620 wrote to memory of 4136	4620	rundll32.exe	84
PID 4620 wrote to memory of 4136	4620	rundll32.exe	84
PID 4620 wrote to memory of 4136	4620	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a73a649d91962bbcdff7173a20c186185ab14fcd7fe6fee91f1371969465ac9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a73a649d91962bbcdff7173a20c186185ab14fcd7fe6fee91f1371969465ac9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 616
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4136 -ip 4136
1⤵
PID:1904

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/4136-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/4136-1-0x0000000075530000-0x000000007555F000-memory.dmp

Filesize
188KB

Download
memory/4136-3-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

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