dridex | 0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f

Analysis

max time kernel
32s
max time network
13s
platform
windows7_x64
resource
win7v20210408
submitted
16/04/2021, 06:32

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General

Target
0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll
Size 162KB
Sample210416-mpchpp5b2j
SHA256 0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f
MD5 adddf97a4b174da1ad24fd21f25bdf1a
SHA1 315877124d5ffbf7d335104ecc069835f1542332
SHA512 666f0f0a58c70db6e6310dbd75e381f318533a38b4ba535201820beec690753e2be86109338be0e0935abae66051eaaca6679bd73cd499fa7afd5b7bca3c2e53
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1392-62-0x0000000074930000-0x000000007495E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26
PID 1944 wrote to memory of 1392	1944	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1392-61-0x00000000760B1000-0x00000000760B3000-memory.dmp

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memory/1392-62-0x0000000074930000-0x000000007495E000-memory.dmp

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memory/1392-64-0x0000000000150000-0x0000000000156000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads