dridex | 19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:51

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General

Target

JaffaCakes118_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll
Size

162KB
MD5

55fcd02c70c9e40026b6d0a6e631c3c6
SHA1

080e199a6bffc8d989b9e65b15f5dc77cf9e6852
SHA256

19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8
SHA512

12956bed2a579650dfec99c1c57b41954896d8d1bc0b795947ddc058941bc389065fc9404391243d1056019f114dd6def53a70de55578f0a43badd775c30047d
SSDEEP

3072:Xesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:b4+VZQpt5hyPsa1ekiE9V

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/1668-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	1668	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 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 3044 wrote to memory of 1668	3044	rundll32.exe	30
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31
PID 1668 wrote to memory of 2380	1668	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19848da38cc3f1861ee606687b2ae871a7914d1b531f3d4ccf4acba5f64665f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 264
    3⤵
    - Program crash
    PID:2380

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/1668-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1668-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1668-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download