dridex | e5a8536185d04f704acf2ff96ce76a3debfd5915984aeb166d17c68457abc90f

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:55

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General

Target

JaffaCakes118_e5a8536185d04f704acf2ff96ce76a3debfd5915984aeb166d17c68457abc90f.dll
Size

184KB
MD5

c655d8fd83011c67721b05ff5bc376a3
SHA1

680d56f77ffc2686464d7a0182685f0c28f72dbd
SHA256

e5a8536185d04f704acf2ff96ce76a3debfd5915984aeb166d17c68457abc90f
SHA512

e4a81af8b255e1bb6e75a584503f458c8a2d25992a83492090ee416de7f86cdd76fb1e5332dd665ac894cb18b05ea795b41c7fcf7dccf0c175f53fe1e38ffbea
SSDEEP

3072:b92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTarLA:b9NSMOEpQ1Q3ODAr+VW

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2128-0-0x0000000074550000-0x000000007457F000-memory.dmp	dridex_ldr
behavioral1/memory/2128-2-0x0000000074550000-0x000000007457F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2128	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 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2216 wrote to memory of 2128	2216	rundll32.exe	30
PID 2128 wrote to memory of 2752	2128	rundll32.exe	31
PID 2128 wrote to memory of 2752	2128	rundll32.exe	31
PID 2128 wrote to memory of 2752	2128	rundll32.exe	31
PID 2128 wrote to memory of 2752	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5a8536185d04f704acf2ff96ce76a3debfd5915984aeb166d17c68457abc90f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5a8536185d04f704acf2ff96ce76a3debfd5915984aeb166d17c68457abc90f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 220
    3⤵
    - Program crash
    PID:2752

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/2128-0-0x0000000074550000-0x000000007457F000-memory.dmp

Filesize
188KB

Download
memory/2128-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2128-2-0x0000000074550000-0x000000007457F000-memory.dmp

Filesize
188KB

Download