dridex | 55086595190f4c52471ceca443c2475e0743920de1b7b9e2b0070e294bde9014

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:18

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General

Target

JaffaCakes118_55086595190f4c52471ceca443c2475e0743920de1b7b9e2b0070e294bde9014.dll
Size

184KB
MD5

1917a40b6838fb35e063188943a2e5a5
SHA1

bd6ed4b689ea1ad4ab5db9541014f4e479c56759
SHA256

55086595190f4c52471ceca443c2475e0743920de1b7b9e2b0070e294bde9014
SHA512

081ba23aafd060cf2b62f228c4918a53cbcdca13e8d774e1a6a68e4108e36b956d47e32733e5935c13a591b942e8b8d3e56098f703ddf3980793ff12f1d1da95
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/2392-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2392	WerFault.exe	30

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 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32
PID 2392 wrote to memory of 2060	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55086595190f4c52471ceca443c2475e0743920de1b7b9e2b0070e294bde9014.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55086595190f4c52471ceca443c2475e0743920de1b7b9e2b0070e294bde9014.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 220
    3⤵
    - Program crash
    PID:2060

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/2392-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/2392-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download