dridex | ba7a1b1c67e1ef25ee9c1f30b939d914d0326eb93b24646e122dc15480fc39a6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:09

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General

Target

JaffaCakes118_ba7a1b1c67e1ef25ee9c1f30b939d914d0326eb93b24646e122dc15480fc39a6.dll
Size

163KB
MD5

c6012f6b7172daaee98460981a6c14be
SHA1

fa5dfad187be67d43e4e1d92f83e3f48b059b24b
SHA256

ba7a1b1c67e1ef25ee9c1f30b939d914d0326eb93b24646e122dc15480fc39a6
SHA512

3d300721749fa1e12c1b47f6ad2aee89aed97a52d87f0a0124a835c8478aec0495b999a26a3a0bd0c8447dbab16e360de7127bc540c6ee59d91a824fca6ad5d4
SSDEEP

3072:7ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ts4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
2492	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 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba7a1b1c67e1ef25ee9c1f30b939d914d0326eb93b24646e122dc15480fc39a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba7a1b1c67e1ef25ee9c1f30b939d914d0326eb93b24646e122dc15480fc39a6.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 236
    3⤵
    - Program crash
    PID:2492

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/2128-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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

Filesize
184KB

Download
memory/2128-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download