dridex | 2f758292bd786c72d21beb3e0989601582a106119ae8bdd5bb4279e5b7efe32f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:40

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General

Target

JaffaCakes118_2f758292bd786c72d21beb3e0989601582a106119ae8bdd5bb4279e5b7efe32f.dll
Size

184KB
MD5

fc156455b820fdcf406a9e76ceacf441
SHA1

df45674dddebb58e791f0b9754520361121d2283
SHA256

2f758292bd786c72d21beb3e0989601582a106119ae8bdd5bb4279e5b7efe32f
SHA512

8da72da01bc8aa36ac0d34c10ff1f3f50e9d16e0176ff2ea003416658fe665c8ba89cfe16cba1dcb712435802988f370a59e40c9afc26fc508e45dbcb9c01e80
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/2084-0-0x0000000074B70000-0x0000000074B9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2084	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 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31
PID 2084 wrote to memory of 2752	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f758292bd786c72d21beb3e0989601582a106119ae8bdd5bb4279e5b7efe32f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f758292bd786c72d21beb3e0989601582a106119ae8bdd5bb4279e5b7efe32f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -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/2084-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2084-0-0x0000000074B70000-0x0000000074B9F000-memory.dmp

Filesize
188KB

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