redline | 70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d

General

Target

70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe
Size

1.1MB
MD5

4a53e0af4d885dfb527ba07dfbb1c2a9
SHA1

93d5ec59738a319f932aed3770ed279538367221
SHA256

70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d
SHA512

31585d7351b3287f1a78e469151644d29fbb3cfa7b73e55e7225eeaef7efa4377a9915949c67defe7ea3fba71494c15a1ef25041a30b0ed93bae3a3bcb45bb65
SSDEEP

24576:HyPuHwG+j0f59AMNeCaWhmYHWrgd0fl1XUZOdyP+u4K8:SPuHQj0B9AMaS52CkbkZ71D

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000b000000023b8f-19.dat	family_redline
behavioral1/memory/4620-21-0x00000000003D0000-0x00000000003FA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

x9007607.exex7155698.exef4914049.exe

pid	Process
2280	x9007607.exe
3116	x7155698.exe
4620	f4914049.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exex9007607.exex7155698.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x9007607.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x7155698.exe

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

Processes:

x9007607.exex7155698.exef4914049.exe70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x9007607.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7155698.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4914049.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exex9007607.exex7155698.exe

description	pid	Process	procid_target
PID 4384 wrote to memory of 2280	4384	70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe	83
PID 4384 wrote to memory of 2280	4384	70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe	83
PID 4384 wrote to memory of 2280	4384	70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe	83
PID 2280 wrote to memory of 3116	2280	x9007607.exe	84
PID 2280 wrote to memory of 3116	2280	x9007607.exe	84
PID 2280 wrote to memory of 3116	2280	x9007607.exe	84
PID 3116 wrote to memory of 4620	3116	x7155698.exe	85
PID 3116 wrote to memory of 4620	3116	x7155698.exe	85
PID 3116 wrote to memory of 4620	3116	x7155698.exe	85

C:\Users\Admin\AppData\Local\Temp\70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe
"C:\Users\Admin\AppData\Local\Temp\70493cc9f2caad0674535f34f16f57e2c6f6f4dfddf3bb6d9de787cd1c5ac77d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9007607.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9007607.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7155698.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7155698.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4914049.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4914049.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9007607.exe

Filesize
749KB

MD5
b656bcce30ee65f43e38244aa6546d29

SHA1
f46742c0ad80117a6817f1c5ef365302d6a98d37

SHA256
15ec1b36a01b03534ac7e672b8991105d2e0fb35c0be957e3ecc0e6095fda030

SHA512
357fefed65637bd2ae81f609d9fbff46e93d8ec851e3add0992546ecc22c43f008bdc29337c58531803ea1e23a32a66e9ec101c10445add9045711fc9b124442

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7155698.exe

Filesize
305KB

MD5
9092c68aef698704bf09fe0826406e73

SHA1
2675f4d8b170dd941d70c393394527d67b5471c1

SHA256
c637dbcae7774fb4c0ecb19318aa4a9bb28bb057935741b01b6d65f19e6c3b86

SHA512
2083d8a0547b8d0ccf32800330f9c60fd8186a54223f599997f3ff5f38125150610b03e991134d4eb97c8771f54635e888a20ef7d80a18e3d45cee7aa58e837c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4914049.exe

Filesize
145KB

MD5
93872821072ff8ea45d71151d1da976a

SHA1
722ec5bccb2272eaa9532d1dbebe7c60fde12ef2

SHA256
f1a3fd90f74c951c1defbaa9d811880a585e2180b1af5db3a776115e2232c33b

SHA512
af3624a4cbffcd37155990ca13a10b5787056b4edbfc3154c47101e8611db6023a41092b547f506600ea7572f6d0b2df8d9b630380ac366e0ed7db5b0c07398d

Download Submit
memory/4620-21-0x00000000003D0000-0x00000000003FA000-memory.dmp

Filesize
168KB

Download
memory/4620-22-0x00000000051F0000-0x0000000005808000-memory.dmp

Filesize
6.1MB

Download
memory/4620-23-0x0000000004D60000-0x0000000004E6A000-memory.dmp

Filesize
1.0MB

Download
memory/4620-24-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/4620-25-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

Filesize
240KB

Download
memory/4620-26-0x0000000004E70000-0x0000000004EBC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads