dridex | 6e191e9024cfe84efc4dfb6b98643e7649197593f3447371cf519f06605143ad

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:05

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General

Target

JaffaCakes118_6e191e9024cfe84efc4dfb6b98643e7649197593f3447371cf519f06605143ad.dll
Size

184KB
MD5

45070875318112e111faf38b9d207ded
SHA1

85adbc511b6badcb82be652b5cda2affb5ad9aa1
SHA256

6e191e9024cfe84efc4dfb6b98643e7649197593f3447371cf519f06605143ad
SHA512

4d3ac6b82156507f5217a77e1b1a7c6af6e52e5284981769d62ac0626c7dec0d771395526f5189329191e55cbebbaaa431d2466843cc4a87bc6a960a9edbada5
SSDEEP

3072:692qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTOrLA:69NSMOEpQ1Q3ODAr+VC

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/2232-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr
behavioral1/memory/2232-2-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2232	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 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2228 wrote to memory of 2232	2228	rundll32.exe	30
PID 2232 wrote to memory of 2792	2232	rundll32.exe	31
PID 2232 wrote to memory of 2792	2232	rundll32.exe	31
PID 2232 wrote to memory of 2792	2232	rundll32.exe	31
PID 2232 wrote to memory of 2792	2232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e191e9024cfe84efc4dfb6b98643e7649197593f3447371cf519f06605143ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e191e9024cfe84efc4dfb6b98643e7649197593f3447371cf519f06605143ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 220
    3⤵
    - Program crash
    PID:2792

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/2232-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/2232-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2232-2-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download