dridex | b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
150s
max time network
146s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04/01/2025, 01:04

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General

Target
The-MALWARE-Repo-master/Banking-Malware/Dridex/Trojan.Dridex.A.exe
Size 152KB
Sample250104-bfacxavpgr
SHA256 7fa83f0588f0f50d0635313918137c05cb59aa672d842f864073aebb72c66195
MD5 6164228ed2cc0eceba9ce1828d87d827
SHA1 cea5bc473c948a78ce565b6e195e6e25f029c0c6
SHA512 b53ac27397ce5453fa008d1a2e98f9f66be7d7f08375b92c88007544c09ab844d6c8eeceb2221c988e0a0d6ffc2a8a290e49715e3062a74bcd2310d41bffcc37
SSDEEP 3072:VqD/ri6AM4odK4J663POAQgG8rYKvh+5Nl:V0xlIBwPOA+8Zhu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex botnet discovery

Malware Config

Signatures

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

Deletes itself 1 IoCs

pid	Process
1656	svchost.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

System Location Discovery: System Language Discovery 1 TTPs 4 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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.Dridex.A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	whoami.exe

Discovers systems in the same network 1 TTPs 1 IoCs

discovery

Remote System Discovery

T1018

pid	Process
1268	net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4220	Trojan.Dridex.A.exe
4220	Trojan.Dridex.A.exe
4220	Trojan.Dridex.A.exe
4220	Trojan.Dridex.A.exe
1656	svchost.exe
1656	svchost.exe
1656	svchost.exe
1656	svchost.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeRestorePrivilege	4220	Trojan.Dridex.A.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe
Token: SeDebugPrivilege	4572	whoami.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 1656	4220	Trojan.Dridex.A.exe	82
PID 4220 wrote to memory of 1656	4220	Trojan.Dridex.A.exe	82
PID 4220 wrote to memory of 1656	4220	Trojan.Dridex.A.exe	82
PID 4220 wrote to memory of 1656	4220	Trojan.Dridex.A.exe	82
PID 1656 wrote to memory of 4572	1656	svchost.exe	87
PID 1656 wrote to memory of 4572	1656	svchost.exe	87
PID 1656 wrote to memory of 4572	1656	svchost.exe	87
PID 1656 wrote to memory of 1268	1656	svchost.exe	89
PID 1656 wrote to memory of 1268	1656	svchost.exe	89
PID 1656 wrote to memory of 1268	1656	svchost.exe	89

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Dridex\Trojan.Dridex.A.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Dridex\Trojan.Dridex.A.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Dridex\Trojan.Dridex.A.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\SysWOW64\whoami.exe
    C:\Windows\system32\whoami.exe /all
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4572
- - C:\Windows\SysWOW64\net.exe
    C:\Windows\system32\net.exe view
    3⤵
    - System Location Discovery: System Language Discovery
    - Discovers systems in the same network
    PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1656-10-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-11-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

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memory/1656-2-0x0000000075E42000-0x0000000075E43000-memory.dmp

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memory/1656-25-0x0000000075DF0000-0x0000000075EE0000-memory.dmp

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memory/1656-8-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-12-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-6-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-9-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/1656-17-0x0000000075DF0000-0x0000000075EE0000-memory.dmp

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memory/1656-7-0x0000000003000000-0x000000000302F000-memory.dmp

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memory/4220-0-0x0000000002D70000-0x0000000002D9F000-memory.dmp

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memory/4220-1-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

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memory/4220-5-0x0000000002D70000-0x0000000002D9F000-memory.dmp

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