dridex | 86f53c137a1123fb819fd6595d67495d145ca2441634b4360a37cb313eacb454

Analysis

max time kernel
65s
max time network
50s
platform
windows7_x64
resource
win7v20210408
submitted
15-04-2021 13:05

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General

Target

Dridex/Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe
Size

148KB
MD5

9d75ff0e9447ceb89c90cca24a1dbec1
SHA1

ebae1054d69619e9e70c9b2e806edb9000d7feb9
SHA256

f2b33edb7efa853eb7f11cb8259243238e220fdc0bfc6987835ba1b12c4af1eb
SHA512

6df94dbe3681c1cb572d63e54a6753b3bae7075b86507f33f152795c6e61f1feac6742986d7c72a2834f28c85d0a1890bb31b5888b98b29754300dceb63e210d

Score

10^/10

dridex botnet loader

Malware Config

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/736-60-0x0000000000E80000-0x0000000000EA6000-memory.dmp	dridex_ldr
behavioral1/memory/1948-70-0x00000000006F0000-0x0000000000716000-memory.dmp	dridex_ldr

Deletes itself 1 IoCs

pid	Process
1948	svchost.exe

Discovers systems in the same network 1 TTPs 1 IoCs

discovery

Remote System Discovery

T1018

pid	Process
1440	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe
736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe
1948	svchost.exe
1948	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeRestorePrivilege	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe
Token: SeDebugPrivilege	568	whoami.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 1948	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe	26
PID 736 wrote to memory of 1948	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe	26
PID 736 wrote to memory of 1948	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe	26
PID 736 wrote to memory of 1948	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe	26
PID 736 wrote to memory of 1948	736	Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe	26
PID 1948 wrote to memory of 568	1948	svchost.exe	31
PID 1948 wrote to memory of 568	1948	svchost.exe	31
PID 1948 wrote to memory of 568	1948	svchost.exe	31
PID 1948 wrote to memory of 568	1948	svchost.exe	31
PID 1948 wrote to memory of 1440	1948	svchost.exe	33
PID 1948 wrote to memory of 1440	1948	svchost.exe	33
PID 1948 wrote to memory of 1440	1948	svchost.exe	33
PID 1948 wrote to memory of 1440	1948	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\Dridex\Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe
"C:\Users\Admin\AppData\Local\Temp\Dridex\Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\Dridex\Dridex.JhiSharp.dll.9d75ff0e9447ceb89c90cca24a1dbec1 .exe"
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\whoami.exe
    C:\Windows\system32\whoami.exe /all
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:568
- - C:\Windows\SysWOW64\net.exe
    C:\Windows\system32\net.exe view
    3⤵
    - Discovers systems in the same network
    PID:1440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/736-60-0x0000000000E80000-0x0000000000EA6000-memory.dmp

Filesize
152KB

Download
memory/736-62-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/736-63-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1948-65-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1948-68-0x00000000006F0000-0x0000000000716000-memory.dmp

Filesize
152KB

Download
memory/1948-70-0x00000000006F0000-0x0000000000716000-memory.dmp

Filesize
152KB

Download
memory/1948-69-0x00000000006F0000-0x0000000000716000-memory.dmp

Filesize
152KB

Download
memory/1948-67-0x00000000006F0000-0x0000000000716000-memory.dmp

Filesize
152KB

Download
memory/1948-66-0x00000000006F0000-0x0000000000716000-memory.dmp

Filesize
152KB

Download