dridex | e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e

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
29-12-2024 03:12

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General

Target

JaffaCakes118_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll
Size

184KB
MD5

e4b251d5a14a83dc05698edf479a3730
SHA1

25282d130bbc4741adc0f4289e5bde39aaca70d4
SHA256

e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e
SHA512

adef94306a77b08e12d196d2e7e5f39b0ea809b1255429560d04664fbc367be2838fc684e22ed187fbfe320aa774fca5b7c749e213445bd66a77fefae6f6c85b
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/2376-1-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2376	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 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2572 wrote to memory of 2376	2572	rundll32.exe	31
PID 2376 wrote to memory of 3008	2376	rundll32.exe	32
PID 2376 wrote to memory of 3008	2376	rundll32.exe	32
PID 2376 wrote to memory of 3008	2376	rundll32.exe	32
PID 2376 wrote to memory of 3008	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 220
    3⤵
    - Program crash
    PID:3008

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/2376-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download
memory/2376-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download