dridex | 61ad58dbf06e370e13f9e6609086e3301fdac1997b724615b2e999a56f0858ab

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 00:35

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General

Target

JaffaCakes118_61ad58dbf06e370e13f9e6609086e3301fdac1997b724615b2e999a56f0858ab.dll
Size

184KB
MD5

392607ce621290b8dd67a1ce9bfd0c96
SHA1

9bce58e93cbf635a58f2b334c473551d0845fa81
SHA256

61ad58dbf06e370e13f9e6609086e3301fdac1997b724615b2e999a56f0858ab
SHA512

bf6c9d7c5a7d9252c3de2bd722a51fb0acf83550414f4c51c0c31d241fbb6045cbfc2050e6155e98d49cc28413bd7c6a16153cec8ebc558cba9da64e14c2fc74
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2112-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1404	2112	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 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61ad58dbf06e370e13f9e6609086e3301fdac1997b724615b2e999a56f0858ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61ad58dbf06e370e13f9e6609086e3301fdac1997b724615b2e999a56f0858ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:1404

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/2112-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

Download
memory/2112-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download