dridex | 8939e276f27575df1ec3ecee791e30c0a46b416ccbfeadc57ec9c94ff97be22e

Analysis

Target
sjAPKtporrJZCRbeanerwopnigga.ogg.dll
Size 768KB
Sample211124-r1wpmsgba9
SHA256 8939e276f27575df1ec3ecee791e30c0a46b416ccbfeadc57ec9c94ff97be22e
MD5 bf53b67e9ce48c1e2c1d4af02428f132
SHA1 1aa5c4354efdbd50a89164c967e3ebc6b1708915
SHA512 c16c2b5e8f2401ae73eb000c983360eda76787776c5029848b3b213124949f88745ab962702c5f9e1449e0f5bbb29d13bc3db6cfdd58ffa09a7ee3e4814be182
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

rc4.plain

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.

resource	yara_rule
behavioral1/memory/860-57-0x0000000075120000-0x00000000751E2000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
300	860	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
300	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	300	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 760 wrote to memory of 860	760	rundll32.exe	28
PID 860 wrote to memory of 300	860	rundll32.exe	29
PID 860 wrote to memory of 300	860	rundll32.exe	29
PID 860 wrote to memory of 300	860	rundll32.exe	29
PID 860 wrote to memory of 300	860	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sjAPKtporrJZCRbeanerwopnigga.ogg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\sjAPKtporrJZCRbeanerwopnigga.ogg.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 264
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:300

memory/300-62-0x0000000000590000-0x0000000000591000-memory.dmp

Download

memory/860-56-0x0000000076241000-0x0000000076243000-memory.dmp

Download

memory/860-57-0x0000000075120000-0x00000000751E2000-memory.dmp

Download

memory/860-60-0x0000000000190000-0x0000000000196000-memory.dmp

Download