dridex | 0674909630951d59bb48c2bce3c213cf8b53ab5ad0340b99be6b6708439b4a0c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 14:15

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General

Target

JaffaCakes118_0674909630951d59bb48c2bce3c213cf8b53ab5ad0340b99be6b6708439b4a0c.dll
Size

184KB
MD5

f9d53acc71b0da9a4c34ec23cfc1ceab
SHA1

407256a972e9c0b6b45596274115a9ca3e4f69c7
SHA256

0674909630951d59bb48c2bce3c213cf8b53ab5ad0340b99be6b6708439b4a0c
SHA512

2aa27719e2d784e0a9641026267545e5e4e1a2b40bc460d5b32d29f59db6584dd01f5819d5dac4fc41aca9c474398297046a99a864eb79b47db9e8805e81adc5
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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
behavioral1/memory/988-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	988	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 1668 wrote to memory of 988	1668	rundll32.exe	31
PID 988 wrote to memory of 2784	988	rundll32.exe	32
PID 988 wrote to memory of 2784	988	rundll32.exe	32
PID 988 wrote to memory of 2784	988	rundll32.exe	32
PID 988 wrote to memory of 2784	988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0674909630951d59bb48c2bce3c213cf8b53ab5ad0340b99be6b6708439b4a0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0674909630951d59bb48c2bce3c213cf8b53ab5ad0340b99be6b6708439b4a0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 220
    3⤵
    - Program crash
    PID:2784

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/988-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/988-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download
memory/988-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download