dridex | eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:04

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General

Target

JaffaCakes118_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll
Size

184KB
MD5

30facbc262ef3bde3a2ef325476aa16f
SHA1

7f31912052d33f43325890fa1092a3aeaf9bd77a
SHA256

eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a
SHA512

8a4d6d56ad46180334c4b5b32721c386584e8515b58aaab8c1562f66eeb852d9a3cc5e85036348b62d338e1df7e71fc04923fa176a02fe169097cc65df7ec534
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:oiLVCIT4WK2z1W+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/2080-0-0x0000000075460000-0x000000007548F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2080	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 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2904 wrote to memory of 2080	2904	rundll32.exe	30
PID 2080 wrote to memory of 2912	2080	rundll32.exe	31
PID 2080 wrote to memory of 2912	2080	rundll32.exe	31
PID 2080 wrote to memory of 2912	2080	rundll32.exe	31
PID 2080 wrote to memory of 2912	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab40be7c3aff374a52f02c3bbcb3e2b1fcf79380bdc0510d6bcf8671b9e522a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 224
    3⤵
    - Program crash
    PID:2912

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/2080-0-0x0000000075460000-0x000000007548F000-memory.dmp

Filesize
188KB

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memory/2080-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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