dridex | e8581bf7adf8ab9c1606fc9a9b5c8a1dada12b8c1c6685e2eb87c4709affbc96

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:19

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General

Target

JaffaCakes118_e8581bf7adf8ab9c1606fc9a9b5c8a1dada12b8c1c6685e2eb87c4709affbc96.dll
Size

163KB
MD5

bba7ae330c49588e391a09b75a4bbf39
SHA1

1c0a778eb9454e105f9b2f261dfef94ed3bc9f99
SHA256

e8581bf7adf8ab9c1606fc9a9b5c8a1dada12b8c1c6685e2eb87c4709affbc96
SHA512

d443fb6012f7fcb539c1662fd904578ba62b0c2c7dfa57f2c5407d2abca83db182965270ec73880d5f82a602ac94c215026ce0222c62e131b3e56dfe7a1ae497
SSDEEP

3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+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/2448-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2448	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 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2248 wrote to memory of 2448	2248	rundll32.exe	30
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31
PID 2448 wrote to memory of 2952	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8581bf7adf8ab9c1606fc9a9b5c8a1dada12b8c1c6685e2eb87c4709affbc96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8581bf7adf8ab9c1606fc9a9b5c8a1dada12b8c1c6685e2eb87c4709affbc96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 240
    3⤵
    - Program crash
    PID:2952

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/2448-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2448-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download