dridex | 57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:01

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General

Target

JaffaCakes118_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll
Size

184KB
MD5

5175b1d708c56d5951f27a6a26ddb1a8
SHA1

228bbe5fec473ecfad74bd354f5ac6b8e4873d4a
SHA256

57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e
SHA512

7318201ad4106a0d76efde74c5ebf860809bd694ea3b001c113aaaac3a8c492082289b0ebac3f8097bc77d6309705b5d71c4491fc78da8766d226acec29ad3f7
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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/2368-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2368	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 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2252 wrote to memory of 2368	2252	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	32
PID 2368 wrote to memory of 2416	2368	rundll32.exe	32
PID 2368 wrote to memory of 2416	2368	rundll32.exe	32
PID 2368 wrote to memory of 2416	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a27f8f997fcfe3f1baf4674eac2a11a6344220a35e58f8b285611bd96db08e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2416

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/2368-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2368-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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