redline | f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9

General

Target

f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe
Size

567KB
MD5

ada250967008987740013507c21d63ec
SHA1

cc1d0c4be68627b020d2f1eff827f3c5c1e1a544
SHA256

f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9
SHA512

9982bcd2c718c702674dabdefccfc2531c8516a037f68aba0f761883c1778e7871c98476af3cbc8194b7605e8bc86e94bedf2df0cfde361bb2f915c1e93a1088
SSDEEP

12288:SMrZy90qIHYqBPW68IizIPkv7jB22oXdUVbumz/0:zy04AJizi+7loXyQmb0

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

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/0x0008000000023c6e-12.dat	family_redline
behavioral1/memory/428-15-0x0000000000860000-0x0000000000890000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

y1669308.exek7532153.exe

pid	Process
1740	y1669308.exe
428	k7532153.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exey1669308.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\\\""	f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.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\\\""	y1669308.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exey1669308.exek7532153.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1669308.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k7532153.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exey1669308.exe

description	pid	Process	procid_target
PID 4024 wrote to memory of 1740	4024	f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe	83
PID 4024 wrote to memory of 1740	4024	f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe	83
PID 4024 wrote to memory of 1740	4024	f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe	83
PID 1740 wrote to memory of 428	1740	y1669308.exe	85
PID 1740 wrote to memory of 428	1740	y1669308.exe	85
PID 1740 wrote to memory of 428	1740	y1669308.exe	85

C:\Users\Admin\AppData\Local\Temp\f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe
"C:\Users\Admin\AppData\Local\Temp\f182e5d1edb2e24f8399c34507783b6210c4f9e966e2b4933d238a80a6b0e7b9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1669308.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1669308.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7532153.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7532153.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:428

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\y1669308.exe

Filesize
307KB

MD5
25599dbf8f58d7ff1cdf5cedf5b1bf8b

SHA1
7f2688ab6619eced4952c6c11dc3991f5d35a152

SHA256
b3375cc56e2e9242d60b8166e63e13043cda324143505f66f3e21a500ca2f744

SHA512
8a00c9b6db5b1782992de3df2f6b61a0745dfea4a1b78c9ec9785b0a4d4ae4c9b433d21389b40a266a980ad1d67705306160df690b2d7a0a6b4737a17eb10756

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7532153.exe

Filesize
168KB

MD5
2bb14b82518e1afd8942adfa5e58aa12

SHA1
aaae4ab711e1fb19857fc2f1ce7cc4fe516e8b37

SHA256
1b1ad1c747efd2b1bd709b00e1370717b98b5c39c663975652a81e8e80130c9e

SHA512
2e4cf2966945d403aec8cb03e9b712cb310f2b2bac6a19518da69fd81552574881e67282a83873673691ba59869e1e75af4667a169ccc54b9361b26e6ee2538c

Download Submit
memory/428-14-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/428-15-0x0000000000860000-0x0000000000890000-memory.dmp

Filesize
192KB

Download
memory/428-16-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/428-17-0x00000000057D0000-0x0000000005DE8000-memory.dmp

Filesize
6.1MB

Download
memory/428-18-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/428-19-0x00000000051E0000-0x00000000051F2000-memory.dmp

Filesize
72KB

Download
memory/428-20-0x0000000005240000-0x000000000527C000-memory.dmp

Filesize
240KB

Download
memory/428-21-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/428-22-0x00000000053D0000-0x000000000541C000-memory.dmp

Filesize
304KB

Download
memory/428-23-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/428-24-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads