dridex | 1e05acc62e5af33cf16d624820cd50239761206ee59b0debd8a87c863cb9b9f5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:49

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General

Target

JaffaCakes118_1e05acc62e5af33cf16d624820cd50239761206ee59b0debd8a87c863cb9b9f5.dll
Size

184KB
MD5

6cd497d8200105719c33b3fb3e637bd2
SHA1

10997efe861534af174c9bccd6dcdbbbd86ffa06
SHA256

1e05acc62e5af33cf16d624820cd50239761206ee59b0debd8a87c863cb9b9f5
SHA512

c58b6f21952f4ff3b294aff8e977816ad2fddc96f51f90e35bdf24d7039d2c67f259dc763094fb785e3814ac7788fa6b74ef1ee505f6e7222aec26adc2f1f0c2
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/2268-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2268	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 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 1988 wrote to memory of 2268	1988	rundll32.exe	30
PID 2268 wrote to memory of 2052	2268	rundll32.exe	32
PID 2268 wrote to memory of 2052	2268	rundll32.exe	32
PID 2268 wrote to memory of 2052	2268	rundll32.exe	32
PID 2268 wrote to memory of 2052	2268	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e05acc62e5af33cf16d624820cd50239761206ee59b0debd8a87c863cb9b9f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e05acc62e5af33cf16d624820cd50239761206ee59b0debd8a87c863cb9b9f5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 220
    3⤵
    - Program crash
    PID:2052

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/2268-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download
memory/2268-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download