dridex | 852e4108f18be4ff614873522cc775e7aeca931baa6d58c26e76b03fac9d50ee

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:20

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General

Target

JaffaCakes118_852e4108f18be4ff614873522cc775e7aeca931baa6d58c26e76b03fac9d50ee.dll
Size

184KB
MD5

3eb77cebe9ff7f1901ee6b80f350f649
SHA1

affd8ec176874fb2495199f200bb44bdfd39b978
SHA256

852e4108f18be4ff614873522cc775e7aeca931baa6d58c26e76b03fac9d50ee
SHA512

b4bb5ef7d56558c717684540aa2f28f0d1d3461028e73537260864e69ca508fee636753991d5496da68e03cd1dd164560868ecae2dac90654695653e1fe184ba
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoPoC

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/2216-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2216	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 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 684 wrote to memory of 2216	684	rundll32.exe	30
PID 2216 wrote to memory of 2796	2216	rundll32.exe	31
PID 2216 wrote to memory of 2796	2216	rundll32.exe	31
PID 2216 wrote to memory of 2796	2216	rundll32.exe	31
PID 2216 wrote to memory of 2796	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852e4108f18be4ff614873522cc775e7aeca931baa6d58c26e76b03fac9d50ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852e4108f18be4ff614873522cc775e7aeca931baa6d58c26e76b03fac9d50ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 220
    3⤵
    - Program crash
    PID:2796

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/2216-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/2216-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download