dridex | 25031ad8844c5c299b65379c8787d2db578833ed6c7fd6353b49b7cb8e57b2bf

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:07

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General

Target

JaffaCakes118_25031ad8844c5c299b65379c8787d2db578833ed6c7fd6353b49b7cb8e57b2bf.dll
Size

166KB
MD5

198bf721b0a5b7ca921e43f6f654e09e
SHA1

e32cf14d5d6da53abf7e09822c459367b17e020c
SHA256

25031ad8844c5c299b65379c8787d2db578833ed6c7fd6353b49b7cb8e57b2bf
SHA512

c2bc5949750614ba53ff32793b0bff779f5933aa922a9e52a3dd3c30271882d6b4d93bbef1915ae3446a7693b206c61ca8258639a682eeab56e4fc98b926a506
SSDEEP

3072:LuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:L0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2128-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2128	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 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2892 wrote to memory of 2128	2892	rundll32.exe	30
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25031ad8844c5c299b65379c8787d2db578833ed6c7fd6353b49b7cb8e57b2bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25031ad8844c5c299b65379c8787d2db578833ed6c7fd6353b49b7cb8e57b2bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 256
    3⤵
    - Program crash
    PID:2816

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/2128-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2128-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2128-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download