dridex | e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:26

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General

Target

JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll
Size

184KB
MD5

1e3edd7d5bfb618449399e86b944a2cf
SHA1

947ee053f3ab030f528aa98f45f77ff19a8bc963
SHA256

e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4
SHA512

5ed2119cc7df7ae72cf406d2c732f2117ce983ed94559f6a082dc6f0b3f16b6e6dea51cf717422d72653a29906c26134dca8a77e0291d8010d9e51c394e44a3c
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:RiLVCIT4WK2z1W+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/2380-1-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2380	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 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2092 wrote to memory of 2380	2092	rundll32.exe	30
PID 2380 wrote to memory of 2604	2380	rundll32.exe	32
PID 2380 wrote to memory of 2604	2380	rundll32.exe	32
PID 2380 wrote to memory of 2604	2380	rundll32.exe	32
PID 2380 wrote to memory of 2604	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2604

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/2380-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download
memory/2380-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download